Roger A. Mitchell

The Davey Tree Expert Co. engages in the provision of arboricultural, horticultural, environmental, and consulting services. It operates through the follwing segments: Residential and Commercial Services; Utility; and All Other. The Residential and Commercial Services segment comprises treatment, preservation, maintenance, removal and planting of trees, shrubs and other plant life; practice of landscaping, grounds maintenance, tree surgery, tree feeding, and tree spraying; application of fertilizer, herbicides, and insecticides; and natural resource management and consulting, forestry research and development, and environmental planning. The Utility segment offers services to utility customers-investor-owned, municipal utilities, and rural electric cooperatives such as practice of line-clearing and vegetation management around power lines, rights-of-way, and chemical brush control; and natural resource management and consulting, forestry research and development, and environmental planning. The All Other segment include activities in research, technical support, and laboratory diagnostic facilities. The company was founded by John Davey in 1880 and is headquartered in Kent, OH.

The International Council on Systems Engineering (INCOSE) is a global organization that aims to advance the field of systems engineering through collaboration and thought leadership. The private company is based in San Diego, CA. The organization provides resources and publications on systems engineering, including certification programs, technical publications, and a body of knowledge. INCOSE also offers events and networking opportunities for members to engage with the systems engineering community.

Noblis, Inc. engages in provision of science based technology and strategy consulting services. It supports government and industry clients in the areas of national security, intelligence, transportation, healthcare, environmental sustainability, and enterprise engineering. The company was founded in 1996 and is headquartered in Reston, VA.

American Meteorological Society, Inc. promotes the development and dissemination of information and education on the atmospheric and hydrologic sciences. The non-profit company is based in Boston, MA.

The Wilderness Society operates as a land conservation organization that is dedicated to protecting natural areas and federal public lands. The company was founded by Robert Sterling Yard, Robert Marshall, Harvey Broome, Harold C. Anderson, Ernest Carl Oberholtzer, Bernard Frank, Benton MacKaye and Aldo Leopold in 1935 and is headquartered in Washington, DC.

The Nature Conservancy is a conservation organization working around the world to protect land and waters for nature and people. The organization pursues non-confrontational, pragmatic solutions to conservation challenges. The company was founded in 1951 and is headquartered in Arlington, VA.

Pegasus Capital Advisors LP (Pegasus Capital) is a private equity firm founded in 1995 by Craig Cogut. The firm is headquartered in Stamford, Connecticut.

University of Washington functions as a College/University. The company is headquartered in Seattle, WA.

Novariant, Inc. provides pre-eminent precision steering solutions. It offers precision steering and controls, positioning and vision sensors, human machine interface, communications, software data services and vehicle interface. The company was founded by Glen Sapilewski, Clark E. Cohen, Avi Gross, Lars G. Leckie, Kurt Zimmerman, Dave Lawrence, Gregory Gutt, Michael Eglington, Stewart Cobb, Tom Bell, Paul Montgomery and Michael O'Connor in 1994 and is headquartered in Fremont, CA.

Ducks Unlimited, Inc. provides wetlands and waterfowl conservation. is the world's leader in wetlands and waterfowl conservation. The firm guided by science and dedicated to program efficiency, works toward the wetlands sufficient to fill the skies with waterfowl today, tomorrow and forever. The company was founded in 1937 and is headquartered in Memphis, TN.