Donald Nelson

Microfluidics International Corp. manufactures materials processing equipment used to manufacture processed foods, cosmetics, inks, vaccines and drugs and photographic films. The company also subsidizes research and development activities focused on its microfluidizer processor technology. Microfluidizer processors are used regularly to create materials on the micro- and nano-scale to achieve unique product characteristics and qualities. It was founded in 1983 and is headquartered in Newton, MA.

Amsted Industries, Inc. designs, manufactures, and markets industrial components for railroad, vehicular, construction, and building markets. The firm offers undercarriage and end-of-car railcar components, piston pins for internal combustion engines and compressors, powder metal parts, cool air conditioning to machinery and buildings, sealing solutions, and metal fabrication. The company was founded in 1962 and is headquartered in Chicago, IL.

Founded in 1994, The Cypress Group LLC is a private equity firm based in New York, US.

Saratoga Management Co LLC (Saratoga Management) is a private equity subsidiary of Saratoga Partners Group founded in 1984. The firm is headquartered in New York.

Kohlberg Kravis Roberts & Co. LP (KKR) is a private equity subsidiary of KKR & Co. Inc founded in 1976 by Henry Kravis, George Roberts and Jerome Kohlberg. The firm is headquartered in New York.

MacLean-Fogg Co. engages in the manufacturing of engineering products and component parts. It operates through the following businesses: MacLean-Fogg component solutions and MacLean power systems. The MacLean Power Systems segment manufactures products for electric utility, telecommunications and civil markets. The MacLean-Fogg Component Solutions segment manufactures fastener components, engineered components, engineered plastics and linkage and suspension components for automotive, heavy truck and other diverse industries. The company was founded by John MacLean Sr. and Jack Fogg in 1925 and is headquartered in Mundelein, IL.

Madison Capital Partners Corp. (Madison Capital Partners) is an Independent Private Equity firm founded in 1994 by Larry W. Gies. The firm is headquartered in Chicago.

EV Holdings, Inc. provides research and consulting services for the education industry. Its services include research and knowledge communities, consulting for colleges and universities and advising for business and non profits. The company was founded in 1993 and is headquartered in Boston, MA.

Mason Wells Inc (Private Equity)(Mason Wells) is a private equity subsidiary of Marshall & Ilsley Corporation founded in 1998 by John Thomas Byrnes. The firm is headquartered in the Milwaukee, Wisconsin.

J.J. Keller & Associates, Inc. provides publishing and printing services. The company's products include regulatory guides, compliance manuals, reports, computer software, online management tools, and forms. It also provides safety consulting, onsite training and other transportation services including licensing, permitting, fuel tax reporting, driver log auditing, and driver qualification file management. The company serves the manufacturing, environmental, distribution, chemical processing, construction, food safety, and mining industries. The company was founded by John J. Keller and Ethel D. Keller in 1953 and is headquartered in Neenah, WI

Boys & Girls Clubs of America offers school programs. The firm's programs include character and leadership, education and career, health & life skills, the arts, sports, fitness and recreation. Boys & Girls Clubs of America was founded in 1860 and is headquartered in Atlanta, GA.

Autoneum North America, Inc. manufactures and distributes automotive accessories. Its products include dash insulators, engine compartment liners, dampers, interior headliners, carpets, flooring, and trim which are made of plastics, fibers, and metal. The company is headquartered in Farmington Hills, MI.

Investor Group Services LLC provides strategic consulting services. Its services include company diligence studies, market strategy reviews, and strategic planning process. The company was founded by Mindy Berman in 1998 and is headquartered in Boston, MA.

MAPI, Inc. is a non porift organization that connects manufacturing leaders. It offers education programs and manufacturing-specific business research. The company was founded in 1933 and is headquartered in Arlington, VA.

The Vollrath Co. LLC engages in design, development and manufacture of foodservice equipment. It offers countertop cooking equipment, stoelting, professional cookware, steam table pans, mobile serving equipment and kitchen essentials. The firm serves the convenience stores, government and military, healthcare and assisted living, hotel, lodging and casino, restaurants, schools, stadiums, arenas and convention centers, and supermarkets. The company was founded by Jacob J. Vollrath in 1874 and is headquartered in Sheboygan, WI.

Lutheran Social Services of Wisconsin & Upper Michigan, Inc. is a non-profit organization that offers a range of services to children and families, including mental health and substance use disorder treatment, housing, and residential programs. The private company is based in Milwaukee, WI. The CEO of the company is Héctor Colón.

Astor Place Holdings (Astor Place Holdings) is a private equity subsidiary of Select Equity Group LP founded in 2015. The firm is headquartered in New York.

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.