Tom Ehrhart

GTCR LLC (GTCR) is a private equity firm founded in 1980 by Charlie Thomas. The firm is headquartered in Chicago, Illinois.

Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world.

PPT Holdings I LLC engages in the operations of a non-classified establishment. The company is headquartered in Chicago, IL.

Consumer Cellular, Inc. engages in the provision of r of cellular phones and services. Its products and services include all phones and devices, android devices, apple devices, and GrandPad. The company was founded by John Marick and Greg Pryor in October 1995 and is headquartered in Portland, OR.

GreatCall, Inc. provides active aging and independent living solutions. It products include splash, jitterbug5, and touch3. The firm also offers health, safety and medical applications such as urgent care, med coach, and 5star. The company was founded by Martin Cooper and Arlene Harris in 2006 and is headquartered in San Diego, CA.

Park Place Technologies LLC engages in the provision of data center hardware maintenance services. It offers storage, server and network maintenance, and proactive monitoring services. The company was founded by Dan Grajzl and John Warcaba in 1991 and is headquartered in Cleveland, OH.

AssuredPartners, Inc. engages in the provision of insurance brokerage services. It offers property and casualty, risk management, employee benefits, and personal insurance services. The company was founded by Jim W. Henderson and Thomas E. Riley in March 2011 and is headquartered in Lake Mary, FL.