IHMM Directors and Officers are volunteers who serve without pay. They may serve up to two, four-year terms. Directors are responsible for the governance of IHMM, including establishing overall direction of IHMM, appointment of executive personnel, policy-making, and financial management.
Lorenz R. (Richie) Spangler, CHMM, CDGP
Mr. Spangler is Team Lead Radiological Security at Sandia National Laboratories in Albuquerque, New Mexico. He was elected as a Director in 2015.
Matthew J. Redmann, CHMM
Mr. Redmann is Environmental Manager with Harley-Davidson Motor Company in Menomonee Falls, Wisconsin. He was elected as a Director in 2012.
William M. Diesslin, CHMM
Mr. Diesslin is Associate Director of the Iowa State University Department of Environmental Health and Safety in Ames, Iowa. He was elected as a Director in 2017.
Andrea Schuessler, CHMM
Mrs. Schuessler is the Senior Manager; Safety, Health & Environment at AstraZeneca’s Biologics Manufacturing Center in Frederick, Maryland. She was elected as a Director in 2018
Denny L. Carlson, CHMM
Mr. Carlson is an Engineer with AMI Environmental & Engineering, Inc. He was elected as a Director in 2014.
Mark T. Baumgardner, CHMM
Mr. Baumgardner is the principal of Mark Baumgardner Management Consulting LLC in Akron, Ohio. He was elected as a Director in 2015.
Robin K. Spencer, CHMM
Mrs. Spencer is Principal of Spencer Environmental in San Francisco, California. She was elected as a Director in 2016.
Mr. Bryant is Senior Regulatory Consultant at Bergeson & Campbell, PC in Washington, D.C. He was elected as a Director in 2017.
June Brock-Carroll, CHMP
Mrs. Brock-Carroll is the Research Safety Hazardous Materials Manager at Clemson University in South Carolina. She was elected as a Director in 2018.
Sarath Seneviratne, CHMM
Mr. Seneviratne is a consultant with a background in military chemical warfare and emergency response and bioterrorism, from Bethesda, Maryland. He was elected as a Director in 2018.
Immediate Past Chair
Robert A. West, CHMM
Mr. West is President of R.A. West Associates, Inc. in Newtown, Pennsylvania. He was elected as a Director in 2015.