Professional Employment:
- 1984 - present:
- Head, Ocean Engineering Research Group
- Integrated Oceanography Division
- Scripps Institution of Oceanography
- 1990 - 1997: (Concurrent with Scripps appointment)
- Director, Offshore Technology Research Center
- Texas A&M University, College Station, TX
- [Emeritus Professor of Civil Engineering]
- 1974 - 1984:
- Staff Oceanographer
- California Department of Boating and Waterways
- 1965 - 1969:
- Manager, Techite Pipe Division
- United Technologies Corp., Sunnyvale, CA.
- 1962 - 1965:
- Chief Engineer, Titan III Booster Program
- United Technologies Corp., Sunnyvale, CA.
- 1959 - 1962.
- Head, Rocket Development Section
- Thiokol Chemical Corp., Elkton, MD.
- 1951 - 1959:
- Vice President, Wire Equipment Mfg. Co, Trenton, NJ.