1981-1993
USDA Forest Service: Project Leader and Soil Scientist, (GS12-15) Southeastern
Station, IMPAC, University of Florida, Gainesville, FL.
1993-2007 USDA Forest Service: Project Leader and Soil Scientist, (GS-15), Riparian
Ecological Systems, Rocky Mountain Research Station, Flagstaff, AZ .
2007-Present USDA Forest Service: Science Team Leader and Soil Scientist, (GS-15), Air, Water and Aquatic
Environments Science Program
, Rocky Mountain Research Station, Flagstaff, AZ.
UNIVERSITY
APPOINTMENTS:
Adjunct Professor:
University of Florida,
1981-present
Michigan Tech. University,
1987-2004
Northern Arizona University,
1993-present
University of Arizona,
1995-present
MEMBERSHIP IN PROFESSIONAL
SOCIETIES AND ORGANIZATIONS:
American Society of Agronomy
American Water Resources
Association
International Association of
Wildland Fire
Soil Science Society of America
International Energy Agency
Task 31, USA Representative
International Erosion Control Association
OFFICES HELD IN and AWARDS FROM
PROFESSIONAL SOCIETIES:
Agency Representative for USDA Forest
Service, Geological Society of America, 1985-1996.
Chair, Section S-7, Forest and
Range Soils, Soil Science Society of America, 1991-1992.
Soil Science Society of
America, Board Member, 1992-1993; 2006-2008.
Member, ARPACS Soil Science
Certification Board, American Society of Agronomy, 1999- Present;
Soils Board Chair, 2002-2004
Fellow, American Society of Agronomy, 2004
Fellow, Soil Science Society of America, 2005; Board Member, 2009-2011
Fulbright Foundation Senior Specialist, Environmental Science, 2008-2013
INTERNATIONAL ACTIVITIES:
New Zealand Post-doctoral
Research Fellowship: 1974-1978