Mr. Casella has served as Chairman of our Board since July 2001 and as our Chief Executive Officer since 1993. Mr. Casella also served as our President from 1993 to July 2001 and as Chairman of our Board from 1993 to December 1999. In addition, Mr. Casella has served as Chairman of the Board of Directors of Casella Waste Management, Inc., a wholly-owned subsidiary of ours, since 1977. Mr. Casella is also an executive officer and director of Casella Construction, Inc., a company owned by Mr. Casella and his brother Douglas R. Casella, also a member of our Board, which specializes in general contracting, soil excavation and heavy equipment work, and which performs landfill-construction and related services for us. Mr. Casella has been a member of numerous industry related and community service-related state and local boards and commissions, including the National Recycling Coalition, Board of Directors of the Associated Industries of Vermont, the Association of Vermont Recyclers, the Vermont State Chamber of Commerce, the Rutland Industrial Development Corporation and the Rutland Regional Medical Center. Mr. Casella has also served on various state task forces, serving in an advisory capacity to the Governors of Vermont and New Hampshire on solid waste issues. Mr. Casella holds an A.S. in Business Management from Bryant & Stratton College and a B.S. in Business Education from Castleton State College.
Ned Coletta has served as our Senior Vice President, Chief Financial Officer and Treasurer since December 2012. Mr. Coletta joined us in December 2004 and has served most recently as our Vice President of Finance and Investor Relations. From 2002 until he joined us, Mr. Coletta served as the Chief Financial Officer and was a member of the Board of Directors of Avedro, Inc. (FKA ThermalVision, Inc.) an early stage medical device company that he co-founded. From 1997 to 2001, he served as a research and development engineer for Lockheed Martin Michoud Space Systems. Mr. Coletta holds a MBA from the Tuck School of Business at Dartmouth College and a Bachelor of Science from Brown University in Materials Science Engineering.
Edwin D. Johnson has served as our President and Chief Operating Officer since December 2012. From July 2010 until that date Mr. Johnson served as our Senior Vice President & Chief Financial Officer. From March 2007 until he joined us in 2010, Mr. Johnson served as the Executive Vice President and Chief Financial Officer for Waste Services, Inc. Mr. Johnson has over 25 years of experience as a senior executive with 17 of those years in the waste industry. Mr. Johnson received his MBA from Florida International University, his BS in Accounting and Administration from Washington & Lee University and is a Florida CPA.
David L. Schmitt has served as our Senior Vice President and General Counsel since June, 2012. Mr. Schmitt joined in May, 2006 as Vice President, General Counsel. Prior to that, Mr. Schmitt was President of his privately held consulting firm, and further served from 2002 until 2005 as Vice President and General Counsel of BioEnergy International, LLC, a project development firm specializing in the production of ethanol and CO2, as well as the recovery of methane from solid waste landfills. He further served from 1995 until 2001, as Senior Vice President, General Counsel and Secretary of Bradlees, Inc., retailer in the northeast United States, and from 1986 through 1990, as Vice President and General Counsel of Wheelabrator Technologies Inc., a multi-faceted corporation specializing in the development, ownership and operation of large scale refuse-to-energy waste disposal and power facilities, as well as other alternate fuel facilities. He is admitted to the Bar of Pennsylvania, and earned a Bachelor of Arts degree from Pennsylvania State University, and his Juris Doctor, cum laude, is from Duquesne University School of Law.