One Rock Capital Partners

One Rock Capital Partners is a mid-market private equity firm established in 2010, following its spin-out from Ripplewood Holdings. The firm specializes in making controlling investments in companies that exhibit potential for growth and operational improvement. One Rock employs a rigorous investment approach, leveraging the expertise of experienced Operating Partners to identify, acquire, and enhance businesses across select industries. This collaboration enables the firm to conduct thorough due diligence and navigate complex acquisition scenarios. By working closely with company management, One Rock develops comprehensive business plans aimed at fostering growth and enhancing profitability, thereby increasing long-term value. Additionally, One Rock benefits from a strategic relationship with Mitsubishi Corporation, which provides access to valuable resources, market intelligence, and global purchasing power to support its portfolio companies.

Kurt H. Beyer

Partner

Eric N. Drozdov

VP

Joshua D. Goldman

Principal

Cyrus Heidary

Principal

Robert F. Hsu

Principal

Jared Kawadler

VP

Bryan C. Kim

Senior Associate

Michael T. Koike

Partner

Thomas D. Lamothe

Senior Associate

Tony W. Lee

Managing Partner

Adam S. Lessner

Associate

Sean D. Lukemire

Associate

Ross Milani

Associate

Fawaz Mohiuddin

Associate

Garrett T. Mohr

Associate

Rohan Narayan

Partner

Francis X. Orfanello

Operating Partner

Michael V. Osgood

Associate

Samuel Reach

Associate

Kimberly D. Reed

Partner

Jack Rosenberg

Principal

Rebecca Shey

Senior Associate

R. Scott Spielvogel

Managing Partner

Andrew C. Wardrop

Associate

Jeremy Xia

VP

Jonathan M. Zeitels

Associate

22 past transactions

Nestlé Waters North America

Acquisition in 2021
Nestlé Waters North America is a North American business unit that produces and distributes numerous brands of bottled water across North America. Nestlé Waters North America offers an unrivaled portfolio of bottled water brands for healthy hydration, including Poland Spring® Brand 100% Natural Spring Water, Splash, and Pure Life®. The company also owns and operates ReadyRefresh®, customizable water, and beverage delivery service.

Plastics Distribution Business of Nexeo Solutions, Inc.

Merger/Acquisition in 2019
Plastics Distribution Business of Nexeo Solutions, Inc. distributes a chemical and plastic products in North America. The business is located in the United States.

ICL Performance Products LP, German Pharma, Cosmetics and Gypsum Businesses

Merger/Acquisition in 2015
ICL Performance Products LP, German Pharma, Cosmetics and Gypsum Businesses comprises the business that manufactures ingredients for antacids and antiperspirants. The business operations are located in Germany.

Orion Food Systems

Merger/Acquisition in 2015
Orion Food Systems provides restaurant-quality delivery pizza to consumers on-the-go. Today, this vision remains strong as over 900 franchisees and licensees continue to serve up the highest quality food—from pizza to Asian-inspired bowls to hand-crafted flatbreads—to customers around the globe.

Robertshaw

Merger/Acquisition in 2018
Robertshaw is a global engineering and manufacturing company, has acquired BSI to create the most comprehensive portfolio of gas delivery products and systems for appliance and HVAC equipment manufacturers.

Newell Brands - Process Solutions

Acquisition in 2019
Newell Brands - Process Solutions inclusive of Plastic Solutions, Lifoam, Consumer Table Top, Zinc Products and Applied Materials, manufactures custom-designed plastic, nylons, monofilament, and zinc products that solve both industrial and consumer challenges.

Chevron U.S.A. Inc., Downstream Assets

Merger/Acquisition in 2016
Downstream Assets of Chevron U.S.A. Inc. comprises refining, distribution, and retail assets including the 58,000 barrel-per-day refinery in Kapolei, Chevron's interests in a network of 58 retail service stations, four product distribution terminals on Oahu, Maui, Kauai and Hawaii Island, pipeline distribution systems, and other related downstream assets. The assets are located in the United States.

Compass Chemical International

Merger/Acquisition in 2015
Compass Chemical International is maker of phosphonates and additives for water treatment and for the oil & gas market.

Airxcel

Acquisition in 2014
Airxcel, Inc., manufactures a variety of specialty air conditioning, heating, ventilating and related appliances for recreation vehicles, telecommunications enclosures, school classrooms, modular structures, assisted living, multi-family housing, marine and other specialty applications. The combined resources of the company's business units represent more than 800 employees at three manufacturing locations. The combined resource of the company represent over 800 employees in three U.S. manufacturing locations and five sales and distribution locations marketing RV and HVAC products worldwide.

CentroMotion

Merger/Acquisition in 2019
Engineered Components & Systems of Actuant Corporation comprises designing and manufacturing operations of motion control solutions, control systems, actuation solutions, and customized industrial components. The asset is located in the United States.

Nexeo Plastics

Acquisition in 2019
Nexeo Plastics is a global distributor of plastics connecting suppliers and customers in a diverse range of end markets.

BrightView

Post in 2023
BrightView takes pride in providing consistent, high-quality landscape services with a dependable service commitment. As the nation’s leading landscape services company, BrightView provides, through its team of more than 18,000 employees, services ranging from landscape maintenance and enhancements to tree care and landscape development for thousands of customers’ properties, including corporate and commercial properties, HOAs, public parks, hotels and resorts, hospitals and other healthcare facilities, educational institutions, restaurants and retail, and golf courses, among others. BrightView takes care of its employees, customers, and communities while delivering exceptional landscapes that positively impact millions of lives every day.

Compass Chemical International

Private Equity Round in 2015
Compass Chemical International is maker of phosphonates and additives for water treatment and for the oil & gas market.
Eastman Chemical Company-Tire Additives business is a global leader in critical specialty chemicals for the tire industry with an unmatched asset footprint and superior technical services. The business develops, manufactures, and sells insoluble sulfur, antidegradants, and post-vulcanization stabilizers that enable superior processing and performance results for tire manufacturers.

Innophos Holdings

Acquisition in 2019
Innophos is a leading producer of specialty grade phosphate products for the Food, Pharmaceutical and Industrial market segments. Within these segments our products cover a broad range of applications including water, paper and metal treatment, agriculture, electronics, textiles, tablets, meat preservation and detergents. For example, specialty phosphates act as flavor enhancers in beverages, leavening agents in baked goods and cleaning agents in toothpaste.

FXI

Merger/Acquisition in 2017
FXI is a producer of foam innovation for the home, healthcare, electronics and industrial. Our products include finished goods, sub-assemblies, services and raw materials for OEMs, fabricators and retailers. You will find FXI's foam innovations inside, around and under yourself in countless applications. We protect automobile passengers on the highway and fragile electronic components in shipment.

Process Solutions Business of Newell Brands Inc.

Merger/Acquisition in 2019
Process Solutions Business of Newell Brands Inc. comprises a business division that manufactures and sells plastic, nylon, and zinc products. The asset is located in the United States.

North Pacific Paper Corporation

Merger/Acquisition in 2016
North Pacific Paper Corporation produces newsprint and uncoated mechanical paper for newspapers, commercial printers, book printers, and magazine publishers. The company offers its products from its shipping destinations located in the United States, Japan, and other locations in Asia. It has a newsprint facility in North America. The company was founded in 1976 and is based in Longview, Washington. North Pacific Paper Corporation is a joint venture between Weyerhaeuser NR Company and Nippon Paper Industries Co., Ltd.

FXI

Acquisition in 2017
FXI is a producer of foam innovation for the home, healthcare, electronics and industrial. Our products include finished goods, sub-assemblies, services and raw materials for OEMs, fabricators and retailers. You will find FXI's foam innovations inside, around and under yourself in countless applications. We protect automobile passengers on the highway and fragile electronic components in shipment.

Robertshaw

Acquisition in 2018
Robertshaw is a global engineering and manufacturing company, has acquired BSI to create the most comprehensive portfolio of gas delivery products and systems for appliance and HVAC equipment manufacturers.

Signature Landscape Services

Merger/Acquisition in 2015
Signature Landscape Services, Inc. provides landscape maintenance services to commercial, multi-family, industrial, and municipal properties in Washington. Its landscape maintenance services include mulch mowing to recycle grass clippings, prune shrubs to natural growth patterns reducing green waste, amending and protecting soils with mulches and composts, audit irrigation systems to reduce water usage, regular soil testing to determine fertility programs, prescriptive pesticide usage as a last option in integrated pest management, and organic fertilizer application to support biologically active soils. The company also provides landscape services, such as seasonal color and container gardens, hardscape services, landscape lighting, specialized pruning, cleanups, sustainable renovations, and plant removal and transplanting, as well as landscape consultation, design, and renovation; turf renovation services, such as turf aeration, slice seeding, and topdressing; bark and organic mulch installation; irrigation systems design, installation, and maintenance; and older systems audit services. In addition, it provides drainage and storm water management; wetlands and native area management; and arbor care services, which include tree inspection, technical pruning, and deep root fertilization, as well as tree risk assessment, installation and transplanting, staking and guying, removal, construction preservation/recovery, cabling, and bracing. Signature Landscape Services, Inc. was formerly known as Lake East Grounds Maintenance Company and changed its name to Signature Landscape Services, Inc. in March 2001. The company is headquartered in Redmond, Washington with branches in Kent and Woodinville, Washington.