Mr. David S. Collins, also known as Dave, has been the Chief Financial Officer, Senior Vice President and Treasurer of Fuel-Tec, Inc. since August 2, 2010. Mr. Collins is on Leave of Absence since November 7, 2017. Mr. Collins has over 22 years of auditing experience with international public accounting firms. He served as Audit Partner for Grant Thornton LLP, where he was responsible for assisting companies in capital transactions, mergers and acquisitions, public company filings and internal control audits. In this capacity, he worked in a client relationship and as audit partner with Fuel Tech for four years. Prior to this, Mr. Collins worked with Larson, Allen, Weishair & Co. as an audit partner and before that with Ernst & Young LLP. Mr. Collins earned an accounting degree from Bethel University and is a Certified Public Accountant.