Declaration Partners

Declaration Partners is a private investment firm founded in 2017 and headquartered in New York, with an additional office in the Washington, DC area. Backed by the family office of David M. Rubenstein, the firm focuses on direct investments aimed at achieving long-term financial growth. Declaration Partners targets various sectors, including consumer, fintech, healthcare, software, and real estate. The firm operates with permanent capital and a flexible mandate, allowing it to engage in private equity and real estate investments, build platform businesses, provide growth equity capital, and support early-stage private funds and venture studios. Declaration Partners is committed to partnering with management teams to foster sustainable long-term value for its investors, which include family offices and like-minded institutional entities.

Charles Rayner

Partner

Brian Stern

Partner

Elliot Wagner

Partner and Co-Head of Growth Equity

45 past transactions

Essor

Venture Round in 2024
Essor is a growth platform for consumer brands, offering branding, acquisitions, sourcing, and marketing to help brands scale from startup to omnichannel global players. It delivers digital branding services, strategic consulting, and e-commerce growth solutions, leveraging technology and partnerships to expand reach. It manages a portfolio of health and wellness and lifestyle brands that are sold on Amazon, direct-to-consumer channels, and major retailers such as Target, CVS, and Walmart.

ResortPass

Series B in 2022
Founded in 2016, ResortPass operates an online platform offering day access to luxury hotel amenities such as pools, spas, fitness facilities, and other services at over 1,300 partner hotels worldwide. This includes renowned brands like Ritz-Carlton and Four Seasons. The company has connected over 3 million users to these amenities since its inception.

Redesign Health

Series C in 2022
Founded in 2018, Redesign Health is a global venture builder empowering founders to launch and scale transformative healthcare companies. Since its inception, it has supported over two dozen companies impacting more than ten million lives across various healthcare sectors.

LMI

Private Equity Round in 2022
LMI is a consultancy that has served the federal government for over six decades, specializing in digital and analytic solutions, logistics, and management advisory services. Established in 1961 to assist the Department of Defense with complex logistics management challenges, LMI has evolved to support a wide range of federal civilian and defense agencies. The company focuses on delivering integrated capabilities that leverage emerging technologies and are customized to meet the specific mission needs of its clients. LMI emphasizes the importance of objective research and data analysis to enhance operational readiness, resilience, and overall mission success. Additionally, LMI Ventures, the company’s corporate venture arm, invests in early-stage companies and collaborates with later-stage firms to introduce innovative enterprise software solutions to government clients.

Ever/Body

Series C in 2022
Ever/Body is a New York-based provider of dermatology and cosmetic treatments, focusing on demystifying the field of cosmetic dermatology. The company offers a range of services, including injectable treatments, high-tech facials, and non-surgical body treatments. These medically-tested procedures are designed to deliver optimal results, such as reducing wrinkles and enhancing overall appearance, allowing clients to achieve a more youthful and rejuvenated look. By prioritizing client preferences, Ever/Body aims to make beauty and cosmetic care accessible and effective.

Solidus Labs

Series B in 2022
Solidus Labs, Inc. is an information technology company that specializes in market surveillance and compliance software specifically designed for digital asset trading. Founded in 2017 and headquartered in New York City, the company leverages machine learning to provide a robust platform that detects, investigates, and reports market manipulations. Its software features a web-based dashboard that facilitates trade surveillance and transaction monitoring, allowing clients to address suspicious activities effectively. Solidus Labs serves a diverse clientele, including digital asset broker-dealers, market makers, hedge funds, and both centralized and decentralized exchanges. The platform offers customizable alerts, streamlined case management, and regulatory reporting, enhancing transparency and risk management in cryptocurrency trading.

DUOS

Series A in 2022
Duos is a company founded in 2020 and headquartered in New York, focused on enhancing the independence of older adults through a personal assistance platform. The platform offers a variety of services that support the elderly in daily activities such as transportation, errands, shopping, and nutrition. By fostering trusted relationships and facilitating community engagement, Duos enables older individuals to live fulfilling lives at home while maximizing their autonomy. The company's emphasis on technology and community connections aims to create a supportive environment for seniors, ensuring they receive the assistance needed to maintain their independence.

MDClone

Series C in 2022
MDClone Ltd. is a company that specializes in software development for analyzing medical records. Founded in 2016 and based in Beersheba, Israel, MDClone has created a platform that generates synthetic medical records for fictitious patients, thus mitigating the risk of disclosing actual patient data. This innovative platform, known as ADAMS, provides a self-service analytics environment that facilitates exploration and collaboration across the healthcare ecosystem. By enabling researchers and healthcare organizations to examine disease behaviors, treatment efficacy, and operational efficiencies, MDClone supports the advancement of medical research and improves patient outcomes while ensuring the protection of sensitive medical information. The company serves a diverse clientele that includes major health systems, payers, and life sciences organizations in the United States, Canada, and Israel.

Synthego Corporation

Series E in 2022
Synthego is a biotechnology company specializing in genome engineering. It offers integrated hardware, software, bioinformatics, chemistries, and molecular biology platforms to advance basic research and therapeutic development. Its products include engineered cells, CRISPR kits, and bioinformatics tools for gene knockout, target validation, and disease modeling. Synthego serves scientists globally, with sales through distributors in multiple countries and online.

Jasper Health

Series A in 2022
Founded in 2018, Jasper Health is a digital platform that provides personalized psychosocial support to patients living with cancer. It offers telemedicine services and the Cancer Care Companion, a smart planner that helps manage appointments, track symptoms, and coordinate care.

Uplift

Venture Round in 2021
UpLift wants to create a future in which a main mental health practitioner is the new standard by providing everyone with access to affordable care.

PetDx

Series B in 2021
PetDx is a San Diego-based molecular diagnostics company that specializes in the early detection of cancer in pets through innovative liquid biopsy technology. The company's main product, OncoK9, is a first-in-class multi-cancer early detection test that allows veterinarians to identify cancer in dogs using a simple blood draw. By utilizing advanced genomic analysis, including next-generation sequencing and proprietary bioinformatics algorithms, PetDx empowers veterinarians to enhance the care they provide to canine patients. The company's focus on non-invasive testing and customized assays positions it at the forefront of veterinary oncology, aiming to revolutionize how cancer is detected, characterized, and managed in pets.

Altruist

Series C in 2021
Altruist operates a digital investment platform that supports financial advisors in delivering more affordable and accessible independent financial advice. The platform helps advisors serve clients more efficiently by automating research, identifying issues, and streamlining operations, enabling better-informed money decisions. By reducing costs and improving efficiency, Altruist aims to expand access to high-quality financial planning for millions of people while supporting thousands of financial professionals.

Anomaly

Seed Round in 2021
Anomaly is an innovative company focused on transforming healthcare through its precision payments platform. This platform leverages artificial intelligence and novel data sources to enhance the accuracy of healthcare billing and streamline payment processes. By addressing the complex challenges faced by payers and providers, Anomaly aims to minimize friction during transactions, ensuring that payments are made accurately and efficiently. The company's approach not only reduces the administrative burden on providers but also fosters a more reliable and trusted payment system in the healthcare industry, addressing a critical $300 billion challenge.

Anomaly

Series A in 2021
Anomaly is an innovative company focused on transforming healthcare through its precision payments platform. This platform leverages artificial intelligence and novel data sources to enhance the accuracy of healthcare billing and streamline payment processes. By addressing the complex challenges faced by payers and providers, Anomaly aims to minimize friction during transactions, ensuring that payments are made accurately and efficiently. The company's approach not only reduces the administrative burden on providers but also fosters a more reliable and trusted payment system in the healthcare industry, addressing a critical $300 billion challenge.

Sure

Series C in 2021
Sure develops and operates an online platform that enables users to purchase various types of insurance coverage from renowned providers. Founded in 2014, the company is headquartered in San Diego, California.

Rebellion Defense

Venture Round in 2021
Rebellion Defense, Inc. is a software development company that specializes in artificial intelligence and machine learning applications for national defense. Founded in 2019 and headquartered in Washington, D.C., with additional offices in Seattle and London, Rebellion Defense focuses on analyzing, securing, and transporting defense data to enhance the capabilities of the United States, United Kingdom, and their allies. The company aims to provide a comprehensive view of the threat landscape, enabling warfighters to detect and respond to security challenges effectively. By integrating expertise from both the private technology sector and defense veterans, Rebellion Defense develops advanced software solutions that strengthen cyber readiness and support military operations, helping clients stay ahead of adversaries and achieve mission success.

Copado

Series C in 2021
Copado is a company that specializes in providing a cloud-based DevOps platform designed to enhance developer productivity and optimize return on investment for digital transformation projects, particularly those involving Salesforce. The platform offers a range of features including agile planning, release management, compliance, continuous delivery, version control, automated deployments, automated regression testing, and rollbacks. These tools help companies accelerate their Salesforce deployments and streamline the release process, ultimately driving efficiency and maximizing cloud investments.

Figment Capital

Series B in 2021
Figment Networks Inc. is a leading blockchain infrastructure and software provider based in Toronto, Canada, established in 2018. The company develops and operates an open-source crypto network, focusing on enhancing community engagement through tools that facilitate understanding of network health and performance for informed staking decisions. Figment supports various crypto networks, including Tezos, Cosmos, Livepeer, and Horizen. It offers a comprehensive suite of services, such as enterprise-grade node and staking infrastructure, the Hubble Web 3 explorer, and DataHub developer APIs, aimed at simplifying the use, development, and governance of blockchains for token holders and developers alike. Additionally, Figment publishes open-source software and economic research to further benefit the blockchain community.

Overalls

Pre Seed Round in 2021
Overalls is an insurance platform that delivers modern benefits solutions for employers and employees. The company provides a technology-driven platform that streamlines benefits administration and grants employees access to insurance coverages and related services, including supplemental protection plans, childcare assistance, claims support, and crisis recovery. By analyzing financials, goals, and lifestyle, Overalls helps tailor coverage options to individual needs, enabling employers to offer a centralized benefits portal. The service aims to simplify benefits management, improve the user experience for both employers and staff, and reduce administrative burden through integrated tools and support.

Amperity

Series D in 2021
Amperity is a company dedicated to helping businesses leverage data to enhance customer service. It specializes in creating a comprehensive Customer 360 view by using artificial intelligence to integrate and standardize raw data from various sources such as e-commerce, email, and loyalty programs. This platform enables companies to connect with, identify, and understand their customers more effectively, thereby improving marketing performance and driving growth. By providing technical teams with streamlined data management and business teams with direct access to comprehensive customer data, Amperity aims to build long-term customer loyalty and deliver exceptional customer experiences for some of the world's most recognized brands.

Ever/Body

Series B in 2021
Ever/Body is a New York-based provider of dermatology and cosmetic treatments, focusing on demystifying the field of cosmetic dermatology. The company offers a range of services, including injectable treatments, high-tech facials, and non-surgical body treatments. These medically-tested procedures are designed to deliver optimal results, such as reducing wrinkles and enhancing overall appearance, allowing clients to achieve a more youthful and rejuvenated look. By prioritizing client preferences, Ever/Body aims to make beauty and cosmetic care accessible and effective.

Paxos

Series D in 2021
Paxos, established in 2012 and based in New York, is a regulated financial institution that specializes in blockchain-based solutions for global financial institutions. It operates a blockchain infrastructure platform designed to facilitate the movement, trading, and management of assets between physical and digital forms. Paxos offers services such as custodial services, digital transformation, and fund mobility, enabling enterprises to tokenize, trade, and settle assets efficiently while reducing counterparty risk. The company's strategic approach involves obtaining regulatory designations to access existing financial infrastructure, allowing it to bridge traditional finance with the digital future.

Cava Group

Series F in 2021
Cava Group, Inc. is a culinary brand that owns and operates a chain of Greek and Mediterranean restaurants, offering a diverse menu that includes salads, dips, spreads, toppings, and dressings. Established in 2006 and headquartered in Washington, D.C., the company aims to deliver modern and authentic Mediterranean flavors through its fast-casual dining experience and digital platform, allowing customers to enjoy Mediterranean cuisine in both physical locations and online. Cava Group has also formed strategic partnerships with organizations such as the Garden School Foundation and Sow Much Good, enhancing its community engagement and commitment to quality.

Redesign Health

Venture Round in 2021
Founded in 2018, Redesign Health is a global venture builder empowering founders to launch and scale transformative healthcare companies. Since its inception, it has supported over two dozen companies impacting more than ten million lives across various healthcare sectors.

Jasper Health

Venture Round in 2021
Founded in 2018, Jasper Health is a digital platform that provides personalized psychosocial support to patients living with cancer. It offers telemedicine services and the Cancer Care Companion, a smart planner that helps manage appointments, track symptoms, and coordinate care.

DUOS

Seed Round in 2021
Duos is a company founded in 2020 and headquartered in New York, focused on enhancing the independence of older adults through a personal assistance platform. The platform offers a variety of services that support the elderly in daily activities such as transportation, errands, shopping, and nutrition. By fostering trusted relationships and facilitating community engagement, Duos enables older individuals to live fulfilling lives at home while maximizing their autonomy. The company's emphasis on technology and community connections aims to create a supportive environment for seniors, ensuring they receive the assistance needed to maintain their independence.

Paxos

Series C in 2020
Paxos, established in 2012 and based in New York, is a regulated financial institution that specializes in blockchain-based solutions for global financial institutions. It operates a blockchain infrastructure platform designed to facilitate the movement, trading, and management of assets between physical and digital forms. Paxos offers services such as custodial services, digital transformation, and fund mobility, enabling enterprises to tokenize, trade, and settle assets efficiently while reducing counterparty risk. The company's strategic approach involves obtaining regulatory designations to access existing financial infrastructure, allowing it to bridge traditional finance with the digital future.

Scopely

Series E in 2020
Scopely, Inc., established in 2011 and headquartered in Culver City, California, is a leading developer of mobile and tablet touchscreen-based games for casual and core gamers worldwide. The company creates, publishes, and live-operates immersive games, including popular franchises like "Star Trek™ Fleet Command," "MARVEL Strike Force," and "Stumble Guys." Scopely offers a range of services, such as game design, live operations, marketing, analytics, and advertising, empowering a consumer-directed gaming experience. With a diverse portfolio and a proprietary technology platform, Playgami™, Scopely has operations in multiple markets across Asia-Pacific, EMEA, and North America, employing a world-class team to create long-lasting game experiences.

Lindblad Expeditions Holdings

Post in 2020
Lindblad Expeditions Holdings, Inc. is an expedition travel company that specializes in adventure travel experiences through ship-based voyages. Founded in 1979 and headquartered in New York, the company operates a fleet of nine owned expedition ships and five seasonal charter vessels under the Lindblad brand. It offers eco-conscious expeditions and nature-focused small-group tours through its Natural Habitat brand. Lindblad's itineraries are designed to provide guests with intimate encounters with wildlife, nature, history, and culture, emphasizing guest empowerment and interactivity. The company fosters engagement between guests, crew members, and a diverse team of scientists, naturalists, researchers, and photographers, enhancing the overall travel experience. Lindblad Expeditions has a strategic alliance with the National Geographic Society, further enriching its offerings.

Vault Health

Venture Round in 2020
Vault Health, Inc. is a telehealth company that specializes in providing testosterone treatments and healthcare services tailored for men, delivered directly to their homes. Founded in 2018 by Jason Feldman, the company is headquartered in New York, New York. Vault Health utilizes remote diagnostics and advanced telehealth capabilities to enhance patient care and streamline healthcare delivery.

ConcertAI

Series B in 2020
ConcertAI is a Boston-based company established in 2018 that specializes in developing a suite of medical research tools focused on oncology. The company aims to enhance care-based oncology research and data analytics through its integrated real-world data and AI-driven solutions. ConcertAI’s offerings are designed to improve oncology health outcomes and clinical trial efficiency by utilizing custom patient surveys. This enables pharmaceutical companies to assess existing treatments and advance the development of new therapies. By facilitating the generation of real-world evidence and insights, ConcertAI assists project teams, medical experts, and scientists in delivering impactful research and innovations in cancer care.

Uplift

Seed Round in 2020
UpLift wants to create a future in which a main mental health practitioner is the new standard by providing everyone with access to affordable care.

NeueHealth

Series D in 2019
NeueHealth is a healthcare company dedicated to providing high-quality, coordinated care to aging and underserved populations. It operates through two segments: NeueCare, which manages risk in partnership with external payors, serving diverse patient populations; and NeueSolutions, offering technology, services, and clinical care solutions to empower providers.

Peaceable Street Capital

Private Equity Round in 2019
Peaceable Street Capital is a real estate investment firm based in Philadelphia, Pennsylvania, with an additional office in New York City. The firm specializes in providing preferred equity investments for small and mid-sized income-producing real estate across a diverse range of asset types, including multi-family, office, self-storage, industrial, retail, mobile home parks, parking, healthcare, and hotels. Focused primarily on the United States and Canada, Peaceable Street Capital aims to assist commercial property owners in meeting their equity requirements. The firm creatively structures its investments to offer senior equity solutions, enabling partners to navigate complex financial situations. Peaceable Street Capital’s approach emphasizes a quick and flexible underwriting and decision-making process, ensuring that it delivers reliable financing options tailored to the needs of its operating partners.

Ever/Body

Series A in 2019
Ever/Body is a New York-based provider of dermatology and cosmetic treatments, focusing on demystifying the field of cosmetic dermatology. The company offers a range of services, including injectable treatments, high-tech facials, and non-surgical body treatments. These medically-tested procedures are designed to deliver optimal results, such as reducing wrinkles and enhancing overall appearance, allowing clients to achieve a more youthful and rejuvenated look. By prioritizing client preferences, Ever/Body aims to make beauty and cosmetic care accessible and effective.

Amperity

Series C in 2019
Amperity is a company dedicated to helping businesses leverage data to enhance customer service. It specializes in creating a comprehensive Customer 360 view by using artificial intelligence to integrate and standardize raw data from various sources such as e-commerce, email, and loyalty programs. This platform enables companies to connect with, identify, and understand their customers more effectively, thereby improving marketing performance and driving growth. By providing technical teams with streamlined data management and business teams with direct access to comprehensive customer data, Amperity aims to build long-term customer loyalty and deliver exceptional customer experiences for some of the world's most recognized brands.

Tealium

Series F in 2019
Founded in 2008, Tealium provides enterprise-level solutions for managing and integrating customer data across various digital touchpoints. Its platform offers tag management, a customer data hub, machine learning-driven insights, and real-time audience discovery tools. Serving over 1,000 businesses worldwide, Tealium helps brands create unified, actionable customer data infrastructure.

Jabra Hearing

Series A in 2019
Jabra Hearing focuses on developing innovative hearing aids tailored for individuals experiencing hearing loss. The company offers technology-enabled devices that connect to users' smartphones through an application, allowing for personalized adjustments in various environments such as offices and restaurants. This app enables users to manage their hearing aid settings, conduct online assessments, and access virtual consultations with audiologists for at-home tuning. Founded in 2018 and based in New York, Jabra Hearing aims to address the significant issue of untreated hearing loss by providing a user-friendly, advanced hearing solution that combines professional care with convenience.

NeueHealth

Series C in 2018
NeueHealth is a healthcare company dedicated to providing high-quality, coordinated care to aging and underserved populations. It operates through two segments: NeueCare, which manages risk in partnership with external payors, serving diverse patient populations; and NeueSolutions, offering technology, services, and clinical care solutions to empower providers.

aXiomatic

Venture Round in 2018
aXiomatic is an esports and video gaming company that applies sports and entertainment expertise to enable engaging gaming experiences and to build a portfolio of holdings in the esports and video gaming industry. Through strategic partnerships, investments, and acquisitions, it connects esports groups with venues, technologies, media content, distribution partners, and capital to support growth. Founded in 2015 and based in Los Angeles, the organization provides financial resources and industry know-how to ambitious teams and ventures that create compelling gaming experiences for fans, fostering the development and expansion of esports and gaming enterprises.

Convene

Series D in 2018
Convene LLC is a company that specializes in designing and servicing workspaces, meeting areas, and event venues. Founded in 2009 and headquartered in New York, it operates a network of co-working office spaces that cater to businesses and organizations. Convene offers a comprehensive suite of services, including conference rooms, event spaces, and dining options, supported by advanced technology for in-house production. The company combines elements of design, technology, and hospitality to create inspiring environments for collaboration and productivity. By providing end-to-end conference and collaboration services, Convene enables startups and established businesses to access well-equipped co-working spaces seamlessly.

Dataminr

Series E in 2018
Dataminr, Inc. is an AI-driven platform that specializes in real-time information discovery and risk detection by analyzing publicly available data. Founded in 2009 and headquartered in New York, the company transforms diverse sources, including social media, blogs, and information sensors, into actionable alerts for its clients. Dataminr serves various sectors, including finance, news, security, and crisis management, providing tailored solutions such as Dataminr for News and Dataminr for Finance. These applications help journalists and financial professionals monitor relevant topics and manage personalized streams of information. By detecting early signs of significant events—such as natural disasters, political unrest, or security threats—Dataminr equips organizations with critical insights, enabling them to respond swiftly and effectively to emerging risks and disruptions.

WorkFusion

Series E in 2018
WorkFusion is a software company that offers an intelligent automation platform to streamline operations across industries. The platform integrates robotic process automation, smart process automation, chatbots, and workforce orchestration, enabling automation of routine and complex tasks. It also provides anti-money laundering and document processing solutions for financial services. The company emphasizes AI-powered capabilities with pre-trained ExpertBots and advanced analytics to automate a wide range of business processes, including financial crime compliance such as AML checks, customer verification, sanctions screening, and transaction monitoring. By reducing manual work and increasing accuracy, it aims to improve operational efficiency for banks, insurers, healthcare providers, and other sectors. Headquartered in New York, the company maintains a global footprint with operations in Europe and Asia.

Altruist

Altruist operates a digital investment platform that supports financial advisors in delivering more affordable and accessible independent financial advice. The platform helps advisors serve clients more efficiently by automating research, identifying issues, and streamlining operations, enabling better-informed money decisions. By reducing costs and improving efficiency, Altruist aims to expand access to high-quality financial planning for millions of people while supporting thousands of financial professionals.
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