Mr. Herrnberger earned his B.S. degree in Chemistry from the Virginia Military Institute in 2001. He began working in Dr. Linder's General research laboratory in May of 2003. After expressing an interest in Pharmacogenetics he was asked to join PGXL Laboratories in March 2004. In 2007, Mr. Herrnberger earned his Masters degree in Biochemistry and Molecular Biology from the University of Louisville.