Mark Allen

American Dental Partners, Inc. provides business services to multi-disciplinary dental group practices. It also offers dental facilities and support staff to the affiliated practices and provides or assists with organizational planning and development, staff recruitment, employee retention, training programs, quality assurance initiatives, facilities development, employee benefits administration, procurement, information systems, technology, marketing, payor contracting, financial planning, reporting and analysis. The company was founded by Gregory A. Serrao in 1995 and is headquartered in Wakefield, MA.

Welch Allyn, Inc. develops and manufactures medical diagnostic and therapeutic devices. Its products include physical exam, patient monitoring, blood pressure measurement, thermometry, cardiopulmonary, medical lighting, animal health, and population health management technologies. It also offers batteries, lamps, cables and sensors, power supplies, cords and chargers, connectors and tubing, and probe covers and thermometry. The company was founded by Francis Welch and William Noah Allyn in 1915 and is headquartered in Skaneateles Falls, NY.

inVentiv Health Clinical, Inc. provides clinical research and drug development services. It provides its services to the pharmaceutical, biotechnology, generic drug, and medical device industries. The firm offers clinical-development solutions including consulting services, Phase I clinical studies, bioequivalency and pharmacodynamic studies, bioanalytical analyses, and Phase II, III, and IV clinical development programs. The company was founded in 1984 and is headquartered in Princeton, NJ.

Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA.

United Plastics Group, Inc. designs and manufactures precision plastic products. It serves datacenter, automotive, point of sale, energy and healthcare industries. The company was founded in 1999 and is headquartered in Oak Brook, IL.

JLL Partners, Inc (JLL partners) is a private equity firm founded in 1988 by Paul S. Levy. The firm is headquartered in New York, US.

PGT Industries, Inc. manufactures and supplies of residential windows and doors. It specializes in vinyl glazed windows as Eze-Breeze Sliding Panels. The firm also offers glass zone and condo zone for commercial and residential industries. The company was founded by Rodney Hershberger in 1980 and is headquartered in Nokomis, FL.

Robert W. Baird & Co Inc (Private Equity) (Robert W. Baird) is a private equity division of Robert W. Baird & Co Inc formed in 1989. The firm is headquartered in Chicago, Illinois.

Medical Card System, lnc. provides healthcare and insurance policy administration. It offers life insurance and health benefit plans for corporate and individual clients. The firm also offers wellness programs which provide access to mail-order prescription management, alternative therapies, such as acupuncture and naturopathic medicine, and travel assistance, which includes medical monitoring and emergency transfers. The company was founded by Felipe Benedit in 1983 and is headquartered in San Juan, Puerto Rico.

Vein Clinics of America, Inc. operates as a medical clinics. It specializes in treatment for varicose veins and spider veins. The firm offers treatment for spider and large ropey varicose veins diseases, venous leg ulcers, leg and hand veins diseases and facial veins diseases. The company was founded in 1981 and is headquartered in Downers Grove, IL.

Harwood Private Equity (Harwood Private Equity) is a private equity subsidiary of Harwood Capital LLP founded in 2011 by Christopher Mills. The firm headquartered in London, United Kingdom.

Viant Medical LLC manufactures medical devices. Its capabilities include design and development, medical device components, finished device services, and system development. The company was founded in 1968 and is headquartered in Foxborough, MA.

Part of Charles River Laboratories International, Inc., Nastor Investments Ltd. is an acquisition vehicle formed for the purpose of acquiring Celsis International Plc. The company is based in Margate, UK and was founded in 2009.

Glebar Co., Inc. manufactures and distributes precision grinding machine. It offers services to the aerospace, automotive, consumer goods, medical, and metal industries. The company was founded by Miner Gleason and Robert Barhorst in 1972 and is headquartered in Ramsey, NJ.

Part of UPG International Holdings LP, SPM Plastics UK Ltd. is a company that manufactures plastic products. The company is based in Bacup, UK.

Part of Baxter International, Inc., Welch Allyn GmbH is a German company that manufactures diagnostic tools. The company is based in Hechingen, Germany. The company was founded in 1915 by William Noah Allyn, Francis Welch. The CEO is Jarlath McIntyre.

CenterState Corp. for Economic Opportunity offers business development and economic growth consulting services. The firm provides business expansion, sector analysis, regional marketing, government relationship building, entrepreneur support and infrastructure development consulting services. The company is headquartered in Syracuse, NY.

Part of Journey Group Ltd., Journey Group Services Ltd. is a British company that provides management accounting services. The company is based in London, UK and was founded in 2007.

Team Rock Ltd. operates an online community that connects music and lifestyle fans. Its updates related to breaking news, in-depth reviews, exclusive interviews, radio, videos and more of rock media professionals. The firm also operates as an online source for new band merchandise, music and film T-shirts and other items. It broadcasts music through digital audio broadcasting radio or online via Internet. The company was founded by John Myers and William Robert Anderson on March 18, 2011 and is headquartered in Blantyre, the United Kingdom.

DPx Holdings BV provides pharmaceutical services, fine chemicals and proprietary products and technologies. It operates business through three business unites which include Patheon, DSM Fine Chemicals and Banner Life Sciences. Patheon consists of pharmaceutical services, which include commercial manufacturing capabilities, pharmaceutical development services, as well as the biologics and biosolutions businesses; DSM Fine Chemicals includes active pharmaceutical ingredients services as well as the ES/IM business offer is primarily comprised of agricultural and crop protection chemicals and specialty intermediates; and Banner Life Sciences serves the needs of the proprietary products business and will now include additional brands from DPP. The company has offices in Australia, Europe, Latin America and North America. DPx Holdings was founded in March 2014 and is headquartered in Framingham, MA.

Synarc-Biocore Topco Holdings, Inc. operates as a medical and diagnostic lab. The private company is based in Newtown, PA.

Vanguard Energy Group Ltd. provides investment solutions. The company was founded on February 5, 2016 and is headquartered in London, the United Kingdom.

Banner Life Sciences Holdings LP functions as an investment holding Caymanian company. The private company is based in George Town, Cayman Islands.

Inspecs Holdings Ltd. is a holding British company founded in 2007. The private company is based in London, UK. The company's subsidiaries design, manufacture, and distribute fashion eyewear and accessories.

Part of Viant Medical LLC, OP Acquisitions Ltd. is a holding British company that manufactures implantable plastics for orthopedic joints through its subsidiaries. The company is based in Bacup, UK and was founded in 2013.

Founded in 1909, SPM Holdings Ltd. is a part of UPG International Holdings LP and functions as an investment holding British company. The company is based in Bacup, UK.

Part of Northleaf Capital Partners Ltd., QCL Holdings Ltd. operates as a holding British company with interests in broadband and installation services. The company is based in Hessle, UK. The company was founded in 2018. QCL Holdings was acquired by Northleaf Capital Partners (Canada) Ltd. from Bigblu Broadband Plc on June 10, 2021 for $67.29 million.