Mr. Robert M. Vreeland, also known as Bob, has been the Chief Financial Officer at Clean Energy Fuels Corp. since October 31, 2014. Mr. Vreeland served as Finance Executive of Hypercom Corporation since April 2009. He served as the Head and Member of the Global Finance Team at Hypercom Corporation since April 2009. Mr. Vreeland served as an Interim Chief Financial Officer of Hypercom Corporation from April 28, 2008 to April 20, 2009. Mr. Vreeland has 25 years wealth of financial planning, analytics and accounting experience. Mr. Vreeland has been with Hypercom for 11 years. He served as Vice President of Americas Finance and Corporate FP&A of Hypercom since December 2005 and oversaw the controllership function for that region as well as the global corporate budget and forecast process. He served as Senior Vice President and Vice President of Financial Planning and Analysis at Hypercom from January 1997 to May 2009. Mr. Vreeland served as Senior Vice President of Operations of Hypercom from 2004 to 2005. Mr. Vreeland served as Vice President and Corporate Controller of Hypercom from 1998 to 2003 and was directly responsible for its accounting and financial reporting. From 1997 to 1998, Mr. Vreeland served as Director of Finance and Administration of Hypercom International, where he directed all accounting and finance activity for its international locations. Mr. Vreeland served as a Senior Audit Manager with Coopers & Lybrand Phoenix office from 1995 to 1996 and served as Manager of its largest client. He was a Consultant at RV CPA Services, PLLC, a provider of certified public accounting services. He served for twelve years at Coopers & Lybrand. From 1993 to 1995, he served as an Audit Manager of Coopers & Lybrand's and was directly responsible for developing audit policy and training tools. From 1984 to 1993, Mr. Vreeland was with Coopers & Lybrand's Newport Beach, Calif., office, where he served a client base that consisted primarily of public and private manufacturing companies. Mr. Vreeland joined Coopers & Lybrand in 1984 as a Staff Accountant. He served for one year with KPMG Peat Marwick in Phoenix. Mr. Vreeland holds a Bachelor of Science Degree in Accountancy from Northern Arizona University. He is a Member of the American Institute of Certified Public Accountants.