Brian Roemer

Abt Associates, Inc. provides research and consulting services. It offers greenhouse gas emissions mitigation, low-emission development strategies, environmental research, air quality regulatory support, decision-support tools and IT solutions, ecological risk assessment, economic and regulatory analysis, value chain development, housing policies and programs, health systems strengthening, and workforce development. The company was founded by Clark Abt on January 12, 1965 and is headquartered in Cambridge, MA.

gategroup Holding AG engages in the provision of airline catering and retail on board services. It acquires holds, manages, and disposes participating interests in firms, particularly in the catering, hospitality and transport sectors. The company was founded on March 14, 2008 and is headquartered in Zurich, Switzerland.