Blackstone Credit

Blackstone Credit is a privately owned hedge fund sponsor based in New York, with additional offices in Los Angeles, Houston, and London. The firm provides investment services to a diverse range of clients, including pooled investment vehicles, corporations, insurance companies, banks, pension funds, endowments, foundations, family offices, and fund of funds. Blackstone Credit primarily invests in the alternative investment markets in the United States, focusing on both public and private securities. Its investment strategies encompass leveraged loans, distressed investments, special situations, capital structure arbitrage, and mezzanine securities. The firm is particularly interested in senior secured loans, corporate bonds, subordinated debt, and equity interests in middle-market private companies, while avoiding significant investments in start-ups or speculative business ventures. Blackstone Credit seeks opportunities across various sectors, including consumer services, energy, technology, healthcare, and real estate, with a preference for private companies within the U.S. It may also explore investments in non-U.S. securities as permitted.

Douglas I. Ostrover

Co-Founder

36 past transactions

ITE Management

Private Equity Round in 2025
ITE Management is an investment firm based in New York, established in 2014, that specializes in transportation and industrial assets. The company focuses on long-term investments in real assets within the transportation sector, including rail, intermodal, and aviation, as well as related infrastructure and industrial assets. ITE Management adopts a macro-economic perspective to inform its investment strategies, aiming to generate risk-adjusted returns for its investors. The firm is composed of a team of professionals with diverse expertise in investments, portfolio management, risk management, data analytics, credit analysis, and industry-specific operations, enabling it to effectively navigate the complexities of the transportation and industrial markets.

Pine Gate Renewables

Private Equity Round in 2024
Pine Gate Renewables is a developer and operator of utility-scale solar projects, with one of the largest operational fleets in North America. The company provides renewable energy solutions for utilities and commercial partners, offering services such as land origination, project development management, community outreach, financing, and asset management.

Aligned

Debt Financing in 2024
Aligned Data Centers is a leading technology infrastructure company offering innovative, sustainable, and adaptive Scale Data Centers and Build-to-Scale solutions for global hyperscale and enterprise customers. Our intelligent infrastructure allows densification and vertical growth within the same footprint, enabling customers to scale up without disruption, all while maintaining industry-leading Power Usage Effectiveness (PUE). By reducing the energy, water and space needed to operate, our data center solutions, combined with our patented cooling technology, offer businesses a competitive advantage by improving sustainability, reliability, and their bottom line.

Altus Power

Post in 2023
Altus Power, established in 2009 and headquartered in Connecticut, is a commercial-scale clean electrification company. It specializes in developing, owning, and operating large-scale photovoltaic and energy storage systems across the United States. Altus Power serves a diverse range of customers, including commercial, industrial, public sector, and community solar entities. Its business model involves building clean energy systems on commercial buildings, properties, schools, and municipal buildings, with the generated electricity sold at a discount to the host or other third parties. The host receives discounted energy and a roof/land lease stream, with no upfront investment required. Altus Power's mission is to drive the clean energy transition by providing solar generation and energy storage facilities, along with electric vehicle charging solutions.

Ixcys

Venture Round in 2023
Ixcys is a technology company that offers advice, services, and development solutions. It specializes in creating and implementing online development strategies, personalized digital applications, and connected management systems.

Amicus Therapeutics

Post in 2023
Amicus Therapeutics is a biotechnology company focused on discovering, developing, and delivering therapies for rare and orphan diseases. It specializes in oral pharmacological chaperones—small molecules that bind, stabilize, and enhance activity of misfolded enzymes—to treat lysosomal storage disorders such as Fabry and Pompe disease, and it explores combination approaches with enzyme replacement therapy. The company maintains a growing pipeline targeting additional lysosomal diseases, including Gaucher, and collaborates with academic and clinical partners to advance its programs. Amicus was founded in 2002 and is headquartered in Cranbury, New Jersey.

Altus Power

Post in 2023
Altus Power, established in 2009 and headquartered in Connecticut, is a commercial-scale clean electrification company. It specializes in developing, owning, and operating large-scale photovoltaic and energy storage systems across the United States. Altus Power serves a diverse range of customers, including commercial, industrial, public sector, and community solar entities. Its business model involves building clean energy systems on commercial buildings, properties, schools, and municipal buildings, with the generated electricity sold at a discount to the host or other third parties. The host receives discounted energy and a roof/land lease stream, with no upfront investment required. Altus Power's mission is to drive the clean energy transition by providing solar generation and energy storage facilities, along with electric vehicle charging solutions.

Westland Insurance

Debt Financing in 2022
Westland Insurance is an insurance brokerage company based in British Columbia that caters to the insurance needs of individuals, businesses, and non-profit organizations. The company offers a comprehensive range of insurance services, including auto, home, travel, liability, and hospitality insurance. By providing personalized insurance solutions, Westland Insurance aims to meet the unique requirements of its clients, taking into account their individual circumstances, income, and past occurrences. The brokerage facilitates access to multi-line insurance packages, allowing clients to secure coverage for their health, family, and assets over their lifetimes, with the convenience of purchasing insurance products online.

PTC Therapeutics

Post in 2022
PTC Therapeutics is a biopharmaceutical company dedicated to discovering, developing, and commercializing treatments for rare genetic disorders. Its portfolio includes approved drugs like Translarna (ataluren) and Emflaza (deflazacort), as well as pipeline candidates targeting various rare diseases such as Duchenne muscular dystrophy, spinal muscular atrophy, and certain cancers.

Elba Liquefaction Company

Acquisition in 2022
Founded in 2013, Elba Liquefaction Company operates and owns the Elba Liquefaction Project in Savannah, Georgia. The project consists of 10 small-scale liquefaction units, producing approximately 350 million cubic feet per day of natural gas.

Ion Solar

Private Equity Round in 2022
ION Solar is a premium, full-service solar provider. ION's in-house professionals handle the solar process from start to finish giving homeowners a carefree switch to solar. A premium experience shouldn't have to cost more. Pay nothing out of pocket and pay less for power with ION Solar.

Westland Insurance

Debt Financing in 2022
Westland Insurance is an insurance brokerage company based in British Columbia that caters to the insurance needs of individuals, businesses, and non-profit organizations. The company offers a comprehensive range of insurance services, including auto, home, travel, liability, and hospitality insurance. By providing personalized insurance solutions, Westland Insurance aims to meet the unique requirements of its clients, taking into account their individual circumstances, income, and past occurrences. The brokerage facilitates access to multi-line insurance packages, allowing clients to secure coverage for their health, family, and assets over their lifetimes, with the convenience of purchasing insurance products online.

Stamps.com

Debt Financing in 2021
Stamps.com provides Internet-based mailing and shipping solutions that enable small businesses and home offices to print postage and manage shipments through the United States Postal Service. The platform supports USPS mail classes such as First Class, Priority Mail, Priority Mail Express, Media Mail, and Parcel Select, and collaborates with partners like Avery, Microsoft, HP, and USPS to streamline postage and label creation.

Alnylam Pharmaceuticals

Post in 2020
Alnylam Pharmaceuticals is a biopharmaceutical company specializing in the discovery, development, and commercialization of RNA interference (RNAi) therapeutics. The company focuses on addressing rare genetic diseases, cardio-metabolic conditions, hepatic infectious diseases, and central nervous system/ocular disorders. Its marketed products include ONPATTRO, a treatment for hereditary transthyretin-mediated amyloidosis, and GIVLAARI, which targets acute hepatic porphyria. Alnylam’s pipeline includes investigational therapies such as givosiran for acute hepatic porphyria, lumasiran for primary hyperoxaluria type 1, and vutrisiran for transthyretin amyloidosis. The company has established strategic alliances with notable partners like Sanofi Genzyme and Regeneron Pharmaceuticals, and it collaborates with Vir Biotechnology on RNAi therapeutics for coronavirus infections. Founded in 2002 and headquartered in Cambridge, Massachusetts, Alnylam Pharmaceuticals is at the forefront of transforming RNAi science into innovative medicines to improve patient outcomes.

Atlas Technical Consultants

Post in 2020
Atlas Technical Consultants, Inc. is a professional services firm based in Austin, Texas, specializing in testing, inspection, engineering, and consulting services across various sectors. The company supports clients in the transportation, commercial, water, government, education, and industrial markets by offering a comprehensive suite of services that includes materials engineering and testing, construction quality assurance, disaster response, and environmental services. Additionally, Atlas provides engineering, planning, design, program management, and construction support services. By serving both public and private sector clients, Atlas Technical Consultants aims to ensure quality and compliance in various projects while addressing the specific needs of diverse industries.

SolAero Technologies

Private Equity Round in 2019
SolAero Technologies Corp. is a prominent manufacturer of high-efficiency, radiation-hardened solar cells and solar panels specifically designed for space power applications. Established in 2001, the company has a strong track record, having powered 160 successful space missions without any on-orbit failures. SolAero's products include Coverglass Interconnected Cells (CICs) and precision aerospace structures, catering to various sectors within the global space market. These sectors encompass civil space exploration, scientific research, earth observation, and defense intelligence, as well as communication for commercial telecommunications industries. The company is recognized for its advanced manufacturing capabilities and technology leadership, positioning it as a preferred supplier for demanding space programs.

Sierra Resources

Private Equity Round in 2017
Sierra Resources is a private oil and gas exploration and production company based in Houston, Texas. With extensive experience in various onshore basins, the company specializes in acquiring and developing unconventional oil and gas assets. Recently, Sierra Resources has concentrated its efforts on the Eagle Ford Shale, seeking to enhance its portfolio of reserves in this prolific region.

Genesis Energy

Post in 2017
Genesis Energy is a Houston-based company specializing in midstream energy services. It operates refinery-related plants, pipelines, storage facilities, marine operations, and truck terminals, serving diverse industries such as oil and gas, pulp and paper mills, mining operations.

Zeta Global Holdings

Series F in 2017
Zeta Global Holdings is a data and analytics company that offers a comprehensive cloud-based marketing platform designed to help brands acquire, grow, and retain customers. Established in 2007 by David A. Steinberg and John Sculley, Zeta employs advanced analytics, machine learning, and extensive consumer intelligence to support enterprises across various industries, including financial services, telecommunications, and retail. Its flagship product, the Zeta Marketing Platform (ZMP), leverages identity data to analyze vast amounts of structured and unstructured data, enabling businesses to predict consumer intent and optimize marketing efforts. Headquartered in New York City, Zeta has over 1,000 employees and maintains Centers of Excellence in key locations such as Silicon Valley, Boston, London, and Hyderabad, alongside numerous other global offices. The company competes with major players in the marketing technology space, including Oracle, IBM, Salesforce, and Adobe.

Angiotech Pharmaceuticals

Venture Round in 2017
Angiotech is a Vancouver, British Columbia pharmaceutical company. Its products enhance the performance of medical devices and biomaterials through the use of pharmacotherapeutics. Angiotech is a global specialty pharmaceutical and medical device company that discovers, develops, and markets innovative technologies and medical products primarily for local diseases or for complications associated with medical device implants, surgical interventions and acute injury.

The Omega Group

Debt Financing in 2016
The Omega Group they provide families with good relationships, child care, and advice. They provide education and more, etc.

Zeta Global Holdings

Debt Financing in 2016
Zeta Global Holdings is a data and analytics company that offers a comprehensive cloud-based marketing platform designed to help brands acquire, grow, and retain customers. Established in 2007 by David A. Steinberg and John Sculley, Zeta employs advanced analytics, machine learning, and extensive consumer intelligence to support enterprises across various industries, including financial services, telecommunications, and retail. Its flagship product, the Zeta Marketing Platform (ZMP), leverages identity data to analyze vast amounts of structured and unstructured data, enabling businesses to predict consumer intent and optimize marketing efforts. Headquartered in New York City, Zeta has over 1,000 employees and maintains Centers of Excellence in key locations such as Silicon Valley, Boston, London, and Hyderabad, alongside numerous other global offices. The company competes with major players in the marketing technology space, including Oracle, IBM, Salesforce, and Adobe.

Zeta Global Holdings

Series E in 2015
Zeta Global Holdings is a data and analytics company that offers a comprehensive cloud-based marketing platform designed to help brands acquire, grow, and retain customers. Established in 2007 by David A. Steinberg and John Sculley, Zeta employs advanced analytics, machine learning, and extensive consumer intelligence to support enterprises across various industries, including financial services, telecommunications, and retail. Its flagship product, the Zeta Marketing Platform (ZMP), leverages identity data to analyze vast amounts of structured and unstructured data, enabling businesses to predict consumer intent and optimize marketing efforts. Headquartered in New York City, Zeta has over 1,000 employees and maintains Centers of Excellence in key locations such as Silicon Valley, Boston, London, and Hyderabad, alongside numerous other global offices. The company competes with major players in the marketing technology space, including Oracle, IBM, Salesforce, and Adobe.

Sunnova Energy

Private Equity Round in 2014
Founded in 2012, Sunnova Energy is a leading U.S.-based residential solar company, serving over 80,000 customers nationwide. It offers comprehensive energy solutions including operations and maintenance, monitoring, repairs, equipment upgrades, and on-site power optimization for its fleet of approximately 572 megawatts of solar energy systems.

XLN

Acquisition in 2014
XLN is a telecommunications provider specializing in utility services for small and medium-sized enterprises in the United Kingdom. Founded in 2000 and based in London, the company offers a range of solutions including broadband and phone line rental, fixed-line services, and card processing. XLN also provides business energy, mobile services, and online security solutions, ensuring comprehensive support for its clients’ needs. To enhance customer experience, the company includes tools for broadband speed checking and anti-virus software aimed at protecting businesses from internet threats. With a focus on delivering essential services to various sectors, XLN enables small businesses to operate efficiently and securely.

Rentech

Post in 2014
Rentech, Inc. is engaged in providing clean energy solutions through its operations in the nitrogen fertilizer and wood fiber sectors. The company owns and operates a nitrogen fertilizer plant in East Dubuque, Illinois, where it produces and sells natural gas-based nitrogen fertilizers primarily for the corn-belt region in the United States. Additionally, Rentech is involved in the wood fiber industry, offering chipping services and manufacturing wood chips, as well as developing and operating wood pellet production facilities. The company is also focused on advancing energy projects to generate certified synthetic fuels and electricity from various carbon-containing materials, including biomass and waste. Utilizing its proprietary Rentech Process, it converts synthesis gas into complex hydrocarbons, which are then refined into fuels. Rentech actively pursues opportunities to license its technologies to project developers in the fuel and power sectors while continuing to grow through strategic acquisitions. Founded in 1981, Rentech is headquartered in Los Angeles, California.

Rentech

Post in 2014
Rentech, Inc. is engaged in providing clean energy solutions through its operations in the nitrogen fertilizer and wood fiber sectors. The company owns and operates a nitrogen fertilizer plant in East Dubuque, Illinois, where it produces and sells natural gas-based nitrogen fertilizers primarily for the corn-belt region in the United States. Additionally, Rentech is involved in the wood fiber industry, offering chipping services and manufacturing wood chips, as well as developing and operating wood pellet production facilities. The company is also focused on advancing energy projects to generate certified synthetic fuels and electricity from various carbon-containing materials, including biomass and waste. Utilizing its proprietary Rentech Process, it converts synthesis gas into complex hydrocarbons, which are then refined into fuels. Rentech actively pursues opportunities to license its technologies to project developers in the fuel and power sectors while continuing to grow through strategic acquisitions. Founded in 1981, Rentech is headquartered in Los Angeles, California.

Lobo Leasing

Private Equity Round in 2014
Founded in 2011, Lobo Leasing specializes in providing lease financing for helicopters. It offers operating leases, sale leasebacks, and end-of-term purchase options, serving global helicopter operators across oil and gas, search and rescue, government contracting, and general utility markets.

Billabong

Post in 2013
Billabong International Limited, established in 1973, is a global retailer specializing in board sports apparel and accessories. Headquartered in Burleigh Heads, Australia, the company markets, distributes, and retails products under brands such as Billabong, Element, RVCA, and Xcel. Its portfolio includes surf, skate, snow, and sports apparel, accessories, and hardware, along with wetsuits and eyewear. Billabong operates through specialized retailers and its own branded stores, with 372 retail outlets worldwide as of June 30, 2017. Since 2018, it has been a subsidiary of Boardriders, Inc.

LocalVox Media

Series A in 2012
LocalVox Media is a marketing platform designed to assist local businesses, franchises, and multi-location brands in navigating the complexities of online marketing. By offering a unified solution, LocalVox enables merchants to manage their marketing efforts across various channels, including social media, search engines, email newsletters, and their own websites. The platform simplifies the process, allowing businesses to effectively control their brand messaging and reach customers at critical moments. LocalVox has garnered recognition for its innovative solutions, being named one of the hottest startups in New York City and receiving accolades for its utility in helping new entrepreneurs. With a diverse clientele ranging from well-known brands like Whole Foods and Macy's to independent service providers, LocalVox is committed to fostering long-term partnerships and supporting the success of its customers in the digital landscape.

LNC Therapeutics

Series B in 2012
LNC Therapeutics is a biopharmaceutical company focused on developing innovative drugs that target the gut microbiota to treat obesity and associated cardiometabolic diseases. The company's pipeline encompasses fundamental research, preclinical studies, and clinical trials, aiming to bring a next-generation approach to these health challenges. Backed by prominent venture capital investors and family offices, LNC Therapeutics has raised €16.5 million to date, including €1.5 million in grants from French BPI and the Aquitaine Region. The company collaborates globally with renowned medical experts to ensure high standards in its drug development process.

EMI Music Publishing

Private Equity Round in 2011
EMI Music Publishing is a multinational music publishing company that specializes in the publishing and licensing of music across various media platforms. The company provides music for advertising, film, television, video games, and merchandising, among other related sectors. By managing a diverse catalog of songs, EMI Music Publishing facilitates the commercial use of music, ensuring that songwriters and composers receive appropriate compensation for their work. Its extensive reach in the music industry positions it as a key player in connecting creators with opportunities for their music to be featured in a wide array of projects.

Stolle Machinery

Acquisition in 2008
Stolle Machinery is a manufacturer and supplier of can-making machinery catering to the commercial and industrial sectors. The company produces machinery for the creation of aluminum and steel beverage and food cans, specializing in two-piece beverage can production. Additionally, Stolle Machinery offers tooling, spare parts, and aftermarket services to enhance operational efficiency. The company also provides inside spray systems and light testers for quality assurance in can production. Beyond can-making, Stolle supports the printing industry with a range of narrow web offset presses and packaging solutions, demonstrating its versatility and commitment to meeting diverse industry needs.

Consumer Cellular

Consumer Cellular is a postpaid mobile virtual network operator based in Portland, Oregon, founded by John Marick and Greg Pryor in 1995. The company specializes in providing cellular services and devices tailored to users aged 50 and above, with a focus on no-contract cellphone plans. Consumer Cellular offers a range of products including mobile phones, smart phones, SIM cards, wireless home phone bases, and mobile hotspots. These are sold through retailers such as Target, the American Association of Retired Persons (AARP), and directly online. The company leases network capacity from AT&T and T-Mobile to provide its services.

Davies Group

Davies Group is an insurance claims service provider that specializes in third-party administration and technical services across various sectors, including property, casualty, motor, and niche lines. The company serves brokers, the Lloyd's market, UK and global insurance firms, as well as large self-insured enterprises. With a focus on operational efficiency, Davies Group offers comprehensive insurance operations management and consulting services tailored to the risk and insurance value chain. Their expertise spans claims related to residential property, commercial, and specialist liability policies, enabling clients to enhance service delivery and operational excellence in markets such as Bermuda, Canada, and the United States.
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