David G. Dehaemers

Crestwood Equity Partners LP engages in investment and management of energy midstream assets. It operates through the following segments: Gathering and Processing, Storage and Transportation, and Marketing, Supply, and Logistics. The Gathering and Processing segment provides gathering and transportation services, processing, treating, and compression services, and disposal services to producers in unconventional shale plays and tight-gas plays. The Storage and Transportation segment includes COLT Hub and equity investments in three joint ventures. The Marketing, Supply, and Logistics segment consists of natural gas liquids, crude oil, and natural gas marketing and logistics operations. The company was founded in March 2001 and is headquartered in Houston, TX.

Founded by David Dehaemers, PTP Holdings LLC is an investment advisor located in Overland Park, Kansas. The firm co- manages the MLP Co-Investment Opportunity Fund LP along with NGP Midstream & Resources LP, a U.S. based private equity fund that invests in selected areas of the energy infrastructure and natural resources sectors

Kinder Morgan G.P., Inc. owns and manages energy transportation and storage assets. The firm also delivers gasoline, diesel fuel, jet fuel, and natural gas liquids to various markets. The company was founded in 1992 and is headquartered in Houston, TX.

Tallgrass Energy Partners LP owns, operates, acquires and develops midstream energy assets in North America. The company was founded in 2012 and is headquartered in Leawood, KS.

Part of Tallgrass Energy LP, Tallgrass MLP GP LLC provides investment services. The company is based in Overland Park, KS. David G. Dehaemers has been the CEO of the company since 2013.

Tallgrass Operations LLC operates as a holding company with interest in operating, developing and acquiring midstream energy assets. The company was founded on March 22, 2013 and is headquartered in Overland Park, KS.

Tallgrass Development LP provides natural gas transportation and storage services. The firm also operates natural gas processing plants in Wyoming; and a carbon dioxide and sulfur treating facility in West Frenchie Draw, Wyoming. The company is headquartered in Leawood, KS.