Bill joined AMTA on October 1st, 2017 as the new Executive Officer of the organization.  Bill’s teaching experience over 10 years included high school environmental science, biology, and chemistry.  Bill was introduced to Modeling Instruction in 2011 by his colleague and took a Chemistry II Modeling Workshop in Indiana.  He used Modeling Instruction in his classes before pursuing his Ph.D. in Science Education from the University of Louisville.