
6-9/70 Visiting Instructor in Geology, Dartmouth College,
Hanover, NH.
9/70-9/74 Assistant Professor of Petrology, Michigan Technological University, Houghton.
9/74-9/79 Associate Professor of Petrology, Michigan
Technological University, Houghton.
8/77-8/78 Senior Visiting Scientist, Upper Atmosphere Group, National Center for Atmospheric Research,
Boulder, CO.
8/77-8/78 Visiting Scientist, Branch of Isotope Geology, USGS, Denver, CO.
9/79-5/90 and 7/98 and continuing: Professor of Petrology, Michigan Technological University,
Houghton.
7-8/80 Visiting Scientist, Cascade Volcano Observatory, USGS, Vancouver, WA.
1/81 and continuing, Geochemist (W.A.E. basis), USGS, Cascade Volcano Observatory , Vancouver, WA; Alaska Volcano Observatory,
Anchorage; VDAP
11-12/83 Visiting Scientist, U. S. Antarctic Research Program, McMurdo and
South Pole.
8/82; 1/84 - Visiting Scientist, Volcanological Survey of Indonesia
2-3/84; 1/85; 5-6/85 - Visiting Scientist, Hawaiian Volcano Observatory.
8/85-6/86 Visiting Scientist, Los Alamos National Lab
6/88-3/91 NSF
Panelist, Division of Earth Sciences.
6/90- 6/98 Department Chair, Department of Geological
Engineering and Sciences, Michigan
Technological University , Houghton.
1/99-12/99 Visiting Leverhulme Fellow, Department of
Earth Sciences, University Of
Bristol, UK
·
Michigan Tech Remote Sensing Institute
· Atmospheric Sciences
Interdisciplinary Study Program
· Remote
Sensing in Pacific Latin America
TEACHING:
GE/PH 2640 Intro to Meteorology
GE 5180 - Volcanology
GE 5001 Intercultural Hazards Communication in Latin
America
GE 5940 Central America:
Geology, Natural History and Hazards
Peace Corps program in Mitigation of Geological Natural
Hazards--spend
two semesters on campus and two years on the rim of fire and get an MS degree.

·
Mount St. Helens Volcano, Washington
·
Atitlán Volcanoes, Guatemala
·
Volcanic Hazards Studies in Central America and
Mexico

Current Funded Research
Projects