William Gray Adjunct Professor, Department of Civil and Environmental Engineering William.G.Gray@uvm.edu William.G.Gray@uvm.edu BIO Gray elected to National Academy of EngineeringProfessor William Guerin Gray Area(s) of expertise Physics of flow and transport in porous media. Bio Gray elected to National Academy of EngineeringProfessor William Guerin Gray Areas of Expertise Physics of flow and transport in porous media.