Ryan M. Roberts

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.

Welsh, Carson, Anderson & Stowe (WCAS) is a private equity firm founded in 1979 by Patrick Welsh, Russ Carson and Bruce Anderson. The firm is headquartered in New York.

US Power Generating Co. LLC owns and operates power generation facilities. The company was founded on December 10, 2013 and is headquartered in Stamford, CT.

QuickPlay Media, Inc. engages in the provision of managed solutions for the distribution of video content to Internet protocol-connected devices. It specializes in multiscreen managed services. The firm’s end-to-end services provide the technology and resources needed to deliver video on demand, live TV, and TV everywhere. It also offers media transformation and TVX solutions. The company was founded by Wayne Purboo and Raja Khanna in 2004 and is headquartered in Toronto, Canada.

NextG Networks, Inc. provides wireless communication networks. It designs, builds and manages distributed antenna systems that enhance network performance of wireless carriers. The company was founded by David M. Cutrer and John B. Georges in April 2001 and is headquartered in San Jose, CA.

SAP Fieldglass provides human capital management software technology and services. It offers SaaS platform to procure and manage contingent workers, services such as Statement of Work projects, independent contractors, and specialized talent pools. The company was founded by Jai Shekhawat in November 1999 and is headquartered in Chicago, IL.

PPC Investment Partners LP (PPC Investment Partners) is a private equity firm founded in 2002 by Tony N. Pritzker and Jay Robert Pritzker. The firm is headquartered in Chicago, Illinois.