3M
August 21, 2018
Adrian’s Safety Solutions
February 1, 2016
AHMP – East Tennessee Chapter
January 1, 2015
American Industrial Hygiene Association – Tennessee Valley Section
May 1, 2011
ASSP East Tennessee Chapter
January 1, 2011
Associated Scaffolding
June 3, 2010
BCSP
February 1, 2010
Blackline Safety
January 15, 2010
Building Trades National Medical Screening Program
September 15, 2009
Columbia Southern University
February 1, 2009