President, Markiewicz & Associates Ltd.
Dan has more than 30 years of broad experience in the EHS field. He has a BS degree in environmental health from Ferris State College and an MS in occupational health from the Medical College of Ohio. Dan holds the CIH, CSP and CHMM credentials. Dan has performed confined space entries in his work, provided many confined space entry training programs to address various work environments, and has conducted confined space compliance audits for organizations in hazardous waste, manufacturing, and government.