John August Denhardt, P.E., ET, CWBSP, FSFPE | VP of engineering and technical services for the American Fire Sprinkler Association (AFSA)
He is responsible for strengthening AFSA’s engineering and technical approaches to meeting member, industry, and operational priorities, with an emphasis on service, quality, and integrity. Denhardt is a registered professional engineer (P.E.) in
the District of Columbia and the states of Delaware, Maryland, Pennsylvania, and Virginia. He is NICET Level III certified in water-based systems layout, NICET Level III certified in inspection and testing of water-based systems, and a certified water-based
system professional through NFPA. Denhardt is a member of the NFPA 13 technical committee on sprinkler system discharge criteria, a fellow in the Society of Fire Protection Engineers (SFPE), a member of the SFPE Board of Directors, a member of the
Board of Trustees for NFPA’s Fire Protection Research Foundation and sits on the University of Maryland Department of Fire Protection Engineering’s Board of Visitors. A native of Maryland, Denhardt holds a Bachelor of Science degree from
the University of Maryland College Park in fire protection engineering. Before this role, Denhardt was employed by Strickland Fire Protection in Forestville, Maryland, since 1994, overseeing large-scale projects and assisting with design and installation
technical issues.
Rodger Reiswig | Fellow & VP, Industry Relations, Global at Johnson Controls
Rodger has been employed with Johnson Controls for over 37 years. Rodger started his career as a Technical Representative and has held several positions throughout his career with Johnson Controls. Positions include Sales, Field Sales Engineer, and Sales
Manager. Rodger’s current position is that of Fellow and Vice President, Industry Relations. As Vice President of Industry Relations, Rodger represents Johnson Controls worldwide and is able to devote his time to representing Johnson Controls
on various codes and standards committees as well as serving on various association and organization boards and committees.