David Isenberg

Berkshire Partners LLC (Berkshire Partners) is a private equity subsidiary of Berkshire Partners Holdings LLC founded in 1986 by Christopher Clifford, Carl Ferenbach, Russel L. Epker, Brad Bloom and Richard Lubin. The firm is headquartered in Boston, Massachusetts.

Riverside Assessments LLC provides educational and clinical assessments. It offers group and individual administered assessments. The company was founded in 2018 and is headquartered in Itasca, IL.

Thomas Built Buses, Inc. manufactures school buses. It manufactures buses and other vehicles for the commercial transit and specialty vehicle markets. The company was founded by Perley A. Thomas in 1916 and is headquartered in High Point, NC.

U.S. Anesthesia Partners Holdings, Inc. operates as a holding company. The company is headquartered in Dallas, TX.

Alpine Investors is a private equity firm founded in 2001 by Graham Weaver. The firm is headquartered in San Francisco, California.

Communication Technology Holdings LLC engages in the technology business. The company was founded in 2018 and is headquartered in San Francisco, CA.

AlpineX is an investment platform that focuses on acquiring asset-light services companies with durable customer value propositions, high-quality revenue, and attractive markets. The company is based in San Francisco, CA. The company follows a similar model to Alpine Software Group and invests deeply in four to five selected verticals. The company is actively seeking industry ideas and initial deals between $2m- $7m in EBITDA, as well as professional education, training, and certification opportunities of any size. Charles Rutstein has been the CEO of the company since 2021.

Part of Four Corners Property Trust, Inc., Optima Dermatology LLC is a company that is revolutionizing skin care. The company is based in Boardman, OH. The company's mission is to create greater access to expert dermatology care and deliver an unparalleled patient experience. With a focus on excellence and innovation, Optima Dermatology has a world-class team that is highly engaged and mission-driven. The company's guiding principle is to treat each and every patient as they would want their friends and family to be treated, and they are committed to being trusted experts in all aspects of skin care. Max Puyanic has been the CEO of the company since 2020. Optima Dermatology was acquired by Four Corners Property Trust, Inc. on June 30, 2023, for $9.30 million.

Innovative Systems LLC is a company that specializes in providing a video solution called MG-TV Middleware software system. The company is based in Mitchell, SD. The software system is designed to provide a feature-rich video experience for users. The CEO of the company is Roger Musick.

Avitru LLC develops software for design and construction professionals. Its products include MasterSpec, SpecText, MasterWorks, and SpecBuilder. The firm specializes in building, infrastructure, and construction specifications. The company was founded in 1972 and is headquartered in Salt Lake City, UT.

Silversmith Management LP (Silversmith Capital Partners) is a private equity firm founded in 2015 by Jim Quagliaroli, Todd MacLean, Lori Whelan and Jeffrey Crisan. The firm is headquartered in Boston, Massachusetts.

TMA Systems LLC engages in the provision of computerized maintenance management systems. It offers implementation and training, implementation portal, consulting services, customer support, and training center. Its products include WEBTMA solutions, client-hosted, subscription service and enterprise, reports and monitoring tools, interfaces and integrations, base and optional modules. The firm serves the public, education, corporate, and healthcare sector. The company was founded by Gary R. Schaecher in 1988 and is headquartered in Tulsa, OK.

Venminder, Inc. provides compliance documentation solutions. Its services include vetting package, document collection, SOC analysis, infosec review and vendor monitoring. The company was founded by C. Michael Bowers, Kelli R. Schultz and Dana A. Bowers in 2003 and is headquartered in Elizabethtown, KY.

Onbe is a fintech company that specializes in managing and modernizing customer and workforce disbursements for corporate clients. The company is based in Buffalo Grove, IL, and has offices in other locations. With over 25 years of industry experience, Onbe offers a turnkey solution to offload entire B2C payment operations, relieving clients of the cost, complexity, and risk that come with orchestrating these payments in-house. Onbe's team of experts and technology platform deliver instant, digital, and seamless payments that meet today's consumer expectations. The CEO of the company is Bala Janakiraman.

DB Cargo (UK) Ltd. provides railway freight transportation and engineering services. Its services include trainload, wagonloads, intermodal, passenger resource and rail industry services. The company was founded in February 1996 and is headquartered in Doncaster, the United Kingdom.

The Boston Consulting Group, Inc. engages in the provision of management consulting services. It specializes in automotive and mobility; biopharmaceuticals; consumer products; education; oil and gas; power and utilities; engineered products and infrastructure; financial institutions; and health care payers, providers, and services. It offers big data and advanced analytics; change management; client learning and enablement; and corporate development and financial services. The company was founded by Bruce Doolin Henderson in 1963 and is headquartered in Boston, MA.

AHEAD Parent Holdings LP functions as an investment holding private company. The company is based in Chicago, IL.

Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC.

AmSafe Partners, Inc. engages in the manufacture of air safety and securement products. The company was founded in 1955 and is headquartered in Cleveland, OH.

Citizens of Humanity LLC designs and distributes denim apparels. The company offers apparels for men, women, and girls. Citizens of Humanity was founded by Jerome Dahan in 2003 and is headquartered in Huntington Park, CA.

Light Tower Fiber LLC provides wireless and fiber optic infrastructure to the communications industry. It offers fiber route miles coupled with comprehensive transport, alternative access, and nationwide long haul services. The company was founded in 2006 and is headquartered in Boxborough, MA.

Teraco Data Environments Pty Ltd. operates as a carrier, cloud, and vendor neutral data centre management firm. It offers data centre, Africa cloud exchange, interconnection, colocation, wireless colocation, teleport, and support services. The company was founded by Timothy Parsonson, Matthew Tagg, and Lex Van Wyk in 2008 and is headquartered in Johannesburg, South Africa.

Ryko Solutions, Inc. engages in the manufacture of car wash equipment. Its services include premium and managed maintenance, and preventive inspections. The firm also offers car wash systems, chemistry, service and parts, marketing, training and education, professional consultation, and vacuums solutions. The company was founded by James A. Nelson, Steve Golden, and Larry Klein in 1973 and is headquartered in Grimes, IA.

Parts Town LLC engages in the sale of restaurant parts and accessories for commercial kitchens through its online store and through referrals from customers, manufacturers, and service companies. The company was founded by Bill Reedy in 1987 and is headquartered in Chicago, IL.

Affordable Care LLC provides dental care services. The firm focuses on tooth replacement services and also offers site selection and real estate management, advertising and marketing, practise operations consulting services. It specializes in dental implant, tooth extraction, and partial dentures. The company was founded by George L. Edwards, Jr. and Donald L. Henson in 1975 and is headquartered in Kinston, NC.

Part of Caterpillar, Inc., Electro-Motive Diesel International Corp. designs, manufactures, markets, and installs diesel-electric locomotives for commercial railroad applications.

Engineering Solutions & Products, Inc. provides engineering, technical and consulting services. The company was founded on September 12, 2005 and is headquartered in Eatontown, NJ.

The Holmes Group, Inc develops, manufactures and markets home and kitchen appliances. Its products include air purifiers, fans, heaters, humidifiers and lighting. The company has distribution facilities in the United States, Canada, Europe, Mexico, China, Hong Kong and Taiwan. The Holmes Group was founded by Jordan A. Kahn in 1982 and is headquartered in Milford, MA.

Education Growth Partners LLC (Education Growth Partners) is a private equity subsidiary of Education Growth LLC founded in 2009 by Peter J. Campbell and Chris L. Curran. The firm is headquartered in Stamford, Connecticut.