Dr. Fisher is a founding member and principal of Lithochimeia, Inc. He has worked in the area of environmental litigation since 1993, has written numerous expert reports, and has been qualified as an expert and given testimony before both federal and state courts as well as in administrative hearings. He has worked professionally as a research scientist on matters related to the inorganic and organic geochemistry of the Earth for over thirty years. He has worked on environmental issues arising from the land disposal of wastes from confined animal feeding operations since 1997, has had a special focus on problems related to petroleum exploration and production and other aspects of the petroleum industry since 1981, and has worked on technical environmental matters related to wastes generated by the petroleum and other industries, including the petroleum exploration and production industry since 1973. His experience in technical environmental matters includes site investigations, third-party review of site investigation data, analysis of the chemical and physical characteristics of environmental samples, geochemical mass balance, historic research on petroleum industry practices, including exploration and production operations, transportation, refining and marketing, the environmental chemistry of organic and inorganic contaminants and studies of the fate and transport of organic and inorganic contaminants in soils, sediments and water, the statistical analysis of chemical and geochemical data  and reconstruction of waste profiles at historical industrial sites

Dr. Fisher has published numerous peer-reviewed scientific papers regarding technical environmental matters, and has given numerous technical presentations regarding environmental matters at scientific meetings. He has worked on the engineering and scientific aspects of numerous litigation, regulatory and transaction matters, including, specifically, environmental matters related to the land disposal of animal wastes and petroleum exploration and production.

Prior to forming Lithochimeia, Inc. in 2004, Dr. Fisher was a principal with Exponent.  Prior to that, he was the in-house technical counsel for environmental sciences to Gardere & Wynne, LLP. Before joining Gardere & Wynne, he worked as a research scientist and research supervisor for Amoco Production Company.

Dr. Fisher holds a Ph.D. in Earth Sciences from Case Western Reserve University (1979), and a M. S. degree in Earth Sciences from Case Western Reserve University (1976).  He graduated from Yale University in 1973 with a B.S. degree in Geology and Geophysics.  At Yale he won the William R. Belknap prize for undergraduate excellence in geologic studies. He is a Certified Professional Geologist, a Registered Professional Geoscientist in the State of Texas and a Registered Professional Geologist in the State of Mississippi. He has taken numerous professional education courses, including courses in parametric and non-parametric statistics, and has taught statistics, physical geology, historical geology, chemistry, geochemistry, environmental geochemistry, petroleum geology and environmental engineering at the collegiate level.