Dave Call is Senior Vice President of Operations Support at Republic Services, a leader in the environmental services industry. Dave leads the Company’s fleet management, operations technology, operations support and engineering groups. During Dave’s tenure Republic Services has been consistently recognized on the Dow Jones Sustainability Index and listed among Barron’s Most Sustainable Companies. Dave has worked for Republic Services for 23 years and holds bachelor’s degrees in mathematics and chemical engineering, and a Juris Doctorate from the University of California, College of Law, San Francisco. He serves as a Trustee and Treasurer for the National Waste and Recycling Association.