REI
Sierra Club
Green Peace
Defenders of Wildlife
The Wilderness Society
National Wildlife Federation
Appalachain Trial Conference
Moravain College Outing Club ('92 - '95)
Student Society for International Relations (S.S.I.R.) Moravian College ('93 - '95)
National Eagle Scout Association
Association for Computing Machinary
Alpha Phi Omega (Service) Fraternity
National Park and Conservation Association
Association for Computing Machinary
- Software Engineering Special Interest Group
NOVA - Network Of Volunteer Associates, Lockheed Martin (such as Habitat for Humanity in Norristown, PA or PA, Valley Forge Park Muster Roll)
STAR - Systems Technology Association for Recreation, Lockheed Martin