| 1994-present |
Election Coordinator, Rocky Mountain Division, National Ski Patrol (NSP) |
| 1994-present |
Outdoor Emergency Care (OEC) Instructor |
| 1993-present |
Communications Director, Rocky Mountain Division, National Ski Patrol |
| 1992-present |
Co-founded & Member Diamond Peaks Mountain Bike Patrol |
| 1991-1994 |
Patrol Director, Diamond Peaks Ski Patrol |
| 1991 |
Registered the Diamond Peaks Ski Patrol with NSP, 12 members |
| 1990-present |
Founded & Member of Diamond Peaks Ski Patrol through agreement with USFS to provide volunteer backcountry ski patrol for Arapahoe-Roosevelt National Forest |
| 1978-1980 |
Section Chief, Northern Section, Rocky Mountain Division (RMD) |
| 1978 |
NSP National Appointment No. 5122 |
| 1978-present |
Division Mountaineering Instructor |
| 1976-1992 |
Editor & Publisher, PROBELINE Newsletter, RMD NSP |
| 1975-present |
Division Avalanche Instructor |
| 1972-1990 |
Division Training & Testing Examiner |
| 1972 |
Advanced Avalanche & Mountaineering |
| 1971 |
Basic Avalanche & Mountaineering |
| 1968 |
Stage II (Senior) Ski & Toboggan Certification, Berthoud Pass |
| 1967-1979 |
American Red Cross Advanced First Aid Instructor |
| 1965-1990 |
Hidden Valley Ski Patrol (Avalanche Advisor, Mountaineering Advisor, T&T Advisor, Board of Directors, Asst. Patrol Director, Director etc.) |
| 1965 |
Stage I (Basic) Ski & Toboggan Test, Lake Eldora Ski Area |
| 1963-1965 |
Joined NSP through Explorer Scout program at Hidden Valley Ski Area as Junior Patroller |
| Director | Research Services, Colorado State University |
| Partner | Hoffman Mill FarM.S. (Farming, Real Estate, Leasing) |
| Owner | Damkroger FarM.S., Inc. (Farming) |
| B.S. |
Electrical Engineering, Colorado State University (1969) |
| M.S. |
Watershed Management, Colorado State University (1972) |