(2010-2013) VP Instruction and Learning Services & Chief Academic Officer at Delta College(2009 - present) Scientist Emeritus, Dow Corning Corporation(2006 - 2009) Director, Global Science and Technology & Research Scientist(2002 - 06) Senior Research Scientist and Managing Director Silicon Biotechnology(1999 - 01) Research Scientist; Manager, Silicon Bioscience R&D and managed a global sponsored research activity, which spanned over sixty universities around the world.(1994 - 99) Manager, Chemistry & Associate Research Scientist - Health and Environmental Science(1991 - 94) Manager, Materials Technology Development & Associate Research Scientist; Manager for 40 technical professionals covering a range of disciplines which included; material science, physical chemistry, water-based emulsion chemistry, microbial, polymer microstructure, polymer synthesis, organofunctional materials, resin chemistry, and coatings.(1989 - 91) Manager, Scientific Computing and Interface Expertise Centers & Associate Research Scientist.(1983 - 89) Senior Research Technology Leader (Personal Care, Household Care, Emerging Technology).(1979 - 83) Health and Environmental Sciences; Determination of the absorption, distribution, and fate of industrially important silicon containing monomers and polymers in the environment. (1974 - 79) Bioscience Research - Corporate Research; Organosilicon syntheses, mechanistic and structural elucidation studies.Specialties: Research scientist - organosilicon chemistry.