Mark E. Mansour

MCM Capital Partners (MCM Capital) is a private equity firm founded in 1992 by Joseph Callahan, Mark Mansour and Aaron Mixon. The firm is headquartered in Cleveland, Ohio.

E Beam Holdings Corp. operates as an investment holding company. The company is headquartered in Beachwood, OH.

Andover Acquisition Corp. engages in the mergers and acquisition activities. The company is headquartered in Beachwood, OH.

RMB Products, Inc. engages in the provision of engineering solutions. It offers turnkey services including design and engineering; mold fabrication; material compounding and fabrication of metal substrates; production; custom finishing; and assembly. It specializes in custom manufacturing and engineered polymers for the aerospace, chemical processing, semiconductor, and biopharmaceutical industries. The company was founded by William Gardiner in 1963 and is headquartered in Fountain, CO.

Zinkan & Barker Development Co. LLC provides real estate services. The private company is based in Indianapolis, IN.

Performance Plastics, Inc. engages in manufacturing and supplying precision-engineered aero structure components and sub-assemblies to major aerospace OEMs and tier one suppliers. The firm supports commercial, military and UAV production and development programs, PPI’s flexible production systems. The company is headquartered in San Diego, CA.

Part of Cornhill Corp. LLP, Picker International, Inc. is an American company that manufactures heating equipment.