Alan Nielson

Madison Dearborn Partners LLC (Madison Dearborn Partners) is a private equity firm founded in 1992 by John A. Canning Jr., Paul J. Finnegan, Samuel M. Mencoff, Robin P. Selati, James N. Perry Jr. and Timothy P. Sullivan. The firm is headquartered in Chicago, Illinois.

National Mentor Holdings, Inc. engages in the provision of health and personal care services. The company was founded in 1980 and is headquartered in Boston, MA.

Adams Street Partners LLC (Adams Street Partners) is a private equity firm founded in 1972 by George H Spencer and Shahab Rashid. The firm is headquartered in Chicago, IL, with offices in Austin, Beijing, Boston, London, Menlo Park, Munich, New York, Seoul, Singapore, Sydney and Tokyo.

Kaufman, Hall & Associates LLC provides management consulting services and enterprise performance management software solutions. Its consulting services include strategic advisory services; debt and derivatives-related advisory services; strategic financial and capital planning services; capital allocation and decision making services; and merger, acquisition, real estate, and joint venture services. The firm also offers a performance management software platform that enables data-driven analysis with solutions for strategy management, budgeting, forecasting, reporting, consolidations, capital planning, profitability, and cost management on a single integrated platform that can be accessed via the cloud or on premise based on customer preference. The company was founded in 1985 and is headquartered in Chicago, IL.

Great Gray Trust Co. LLC is a provider of collective investment trusts that pool assets from qualified investors into a single investment portfolio or fund. Great Gray Trust Co. is based in Las Vegas, NV. The company is committed to expanding and evolving in the retirement space, with a focus on designing and implementing dynamic, value-driven solutions for clients and participants.

Complete Innovations, Inc. provides mission critical fleet, asset and mobile workforce management solutions. Its products include fleet tracker, asset tracker, electronic logging device, task tracker and dispatch. The company was founded by Tony Lourakis and Andrew Merisanu in 1998 and is headquartered in Toronto, Canada.

DISA Global Solutions, Inc. provides workplace safety and compliance services. The firm’s services include drug & alcohol testing, background check services, DOT & transportation compliance, occupational health, entertainment compliance and financial investigative services. The company was founded in 1987 and is headquartered in Houston, TX.

Evans Delivery Co., Inc. provides transportation services. It offers intermodal transportation and domestic transportation services. Its intermodal transportation services include ocean container drayage-local and long distance, temperature controlled equipment handled, rail trailer drayage-local and long distance, flatbed transportation, containers yard operations, container freight station operations, electronic data interchange and electronic document management. The company was founded by Albert L. Evans Sr. in 1939 and is headquartered in Schuylkill Haven, PA.

Data Axle, Inc. provides business data and marketing solutions. It offers analytics and marketing services. The firm specializes in digital and traditional marketing channels. The company was founded by Vinod Gupta in 1972 and is headquartered in Dallas, TX.

Court Square Capital Partners LP (Court Square Capital Partners) is a private equity firm founded in 1968. The firm is headquartered in New York.

Resilience Capital Partners LLC (Resilience Capital) is a private equity firm founded in 2001 by Bassem A. Mansour and Steven H. Rosen. The firm is headquartered in Cleveland, Ohio.

William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.

Comprehensive Breast Care Center of Texas, Inc. is a subsidiary of Solis Mammography, the largest independent provider of specialized breast health services in the United States. The company is based in Addison, TX, and has subsidiaries in the United States. Solis Mammography operates more than 120 centers in 15 major markets, including Fort Worth, Miami, and Washington D.C. The company offers a boutique-style retail healthcare experience and provides services such as screening mammograms, breast biopsies, and bone densitometry. Solis University, the company's education and professional development arm, fosters a learning-focused culture across the organization. The company was founded in 1986 by Timothy Freer, and the CEO is Grant C. Davies.

The Chicago Network provides a forum to support and counsel for member careers and to raise awareness of professional, political and social issues faced by women. The company was founded in 1979 and is headquartered in Chicago, IL.

Serendipity (WA) Pty Ltd. provides training and recruitment services for government and private companies. The firm offers employment, injury management/vocational rehabilitation, assessment, allied health intervention and community care services. It provides vocational rehabilitation services in the workers compensation, compulsory third party motor vehicle insurance and life insurance sectors. The company was founded by Megan Wynne in 1994 and is headquartered in West Perth, Australia.

SM Holdco LLC provides investment services. The company is headquartered in Chicago, IL.

Sirona Dental Systems GmbH provided dental equipment. It was a manufacturer of dental equipment, including treatment units, instruments, dental imaging systems and dental CAD/CAM systems, including the company's CEREC 3 chair side system for same-day dental restorations. The company was headquartered in Bensheim, Germany