The Executive Committee consists of officers of the board and shall function on behalf of the board, in accordance with existing approved policies and procedures, between regular meetings as needed; set the agenda for board meetings; be responsible for overseeing implementation of the IHMM strategic plan; and perform other duties as assigned by the board.


Lorenz R. (Richie) Spangler, CHMM, CDGP, and Chair of the Board, IHMM
Team Lead, Radiological Security Partnership, Sandia National Laboratories

Matthew J. Redmann, CHMM and Vice Chair of the Board, IHMM
Environmental Manager, Harley-Davidson Motor Company

Andrea Scheussler, CHMM and Treasurer of the Board, IHMM
Global Biologics Operations, AstraZeneca

William M. Diesslin, CHMM and Secretary of the Board, IHMM
Associate Director, Iowa State University Department of Environmental Health and Safety.

Robert A. West, CHMM and Immediate Past Chair of the Board, IHMM
President of R.A. West Associates, Inc.

Staff Liaison