Dennis John Martin

Healthpeak Properties, Inc. is a real estate investment trust, which engages in the acquisition, development, ownership, and management of healthcare real estate. It operates through the following business segments: Lab, Outpatient Medical and Continuing Care Retirement Community (CCRC). The Lab segment contains laboratory and office space primarily for biotechnology, medical device and pharmaceutical companies, scientific research institutions, government agencies, and other organizations involved in the life science industry. The Outpatient Medical segment includes medical office buildings and hospitals. The CCRC segment includes independent living, assisted living, and skilled nursing units to provide a continuum of care on a campus. The company was founded on March 21, 1985 and is headquartered in Denver, CO.

ICG Communications, Inc. used to provide broadband internet infrastructure services. The company used to deliver data and voice services to corporate customers, internet service providers and telecommunication carriers using a network that it own and operate. The company was located in Englewood, CO

TIER REIT, Inc. is self-managed, real estate investment trust, which focuses on owning commercial office properties in dynamic markets. Its investment efforts are concentrated in growth markets of Austin, Dallas, Houston, Charlotte, Nashville, Atlanta, and Denver. The company was founded in June 2002 and is headquartered in Dallas, TX.

American Residential Communities LLC operates manufactured home communities. The company is headquartered in Denver, CO.

Carefree Communities, Inc. provided manufactured home communities and RV resorts. It offered RV and camping, home rentals, and home and vacation cottage sales. The company was founded by Dave Napp and Colleen Edwards in 2005 and was headquartered in Scottsdale, AZ.

Petro Motion, Inc. develops new materials and processes for transporting oil and gas.