Mark A. Margason

The CattleSale Co. is in the business of providing auction trading services to producers of beef and dairy cattle which is accessible by the internet through its Subsidiaries. It was founded in 1968 and headquartered in San Antonio, Texas.

Americas Power Partners, Inc. develops, optimizes, owns and operates power plant systems. It focuses on developing domestic industrial cogeneration plants that produce electricity and thermal energy for sale under long-term contracts with industrial and commercial users, power wholesalers, and public utilities. The firm also develops small projects under its utility optimization and monetization programs. The company was founded by Mark A. Margason in April 1998 and is headquartered in Hinsdale, IL.

AEI Environmental, Inc. produces and manufactures environmental control products. The private company is based in Hinsdale, IL and has subsidiaries in United States. The company was founded by David Wayne Pequet.

MPI Investment Management, Inc. (MPI) is an advisory firm headquartered in Hinsdale, Illinois. The firm was founded by David “Dave” Pequet in 1986 and is a subsidiary of Delaware Pequet Family Trust. MPI provides investment advisory services to individual and institutional clients.