Previous Positions Held:
Cerro
Tololo Inter-American Observatory
Research
Associate 1969-1970
Assistant Astronomer 1970-1973
Associate Astronomer 1973-1975
Associate Astron./Tenure 1975-1976
Astronomer/Tenure 1977-1986
Director CTIO 1981-1985
Kitt
Peak National Observatory
Astronomer/Tenure 1986-1993
National
Optical Astronomy Observatories
Deputy Director 1988-1993
Gemini 8-m Telescopes Project
Interim Project Scientist 1991-1992
PSO, Feb. 7, 2000