Jeff Salm Senior Principal ScientistPfizer Dr. Jeffrey Salm is currently a Senior Principal Scientist in the Purification Process Development group at Pfizer in Andover, MA. Prior to joining Pfizer in 2007, he worked as a downstream process development scientist at CuraGen. Jeff is a chemical engineer by training and is a graduate of the University of Delaware (B.Che.) and North Carolina State University (Ph.D.)