Internation Bridge Conference (IBC), Pittsburgh 2015
NYS Association of Transportation Engineers, Long Island 2015
NRC – Hollywood, FL 2015
NRC – Palm Desert, CA 2014
ASLRRA – Indianapolis, IN 2013
NRC – Miami Beach, FL 2013
AREMA – Chicago, IL 2012
Northwest Bridge Maintenance Conference – Portland, OR 2012
ASLRRA – San Antonio, TX 2011
AREMA – Minneapolis, MN 2011
AREMA – Orlando, FL 2010
ASLRRA – Baltimore, MD 2010