Mark Warner holds the position of Education Manager for ISSA's Cleaning Management Institute. Warner’s responsibilities with CMI include performing training events, as well as the ongoing development of CMI's educational offerings including the program's industry leading Certified Custodial Technician program. He has been involved in the cleaning industry for over 30 years and is a past member of the ISSA Board of Directors, holding the post of distributor director. Warner also currently serves as the division chair for the IICRC's Hard Surface Division. Over the years, Warner has also held the positions of president of the Low Moisture Carpet Cleaners Association (LMCCA) and Vice President of The League of Hard Flooring Professionals. In addition, he has been an ISSA CIMS Certified Expert since the program’s inception.