Mary Williamson

Mary Williamson is an accomplished petroleum engineer with extensive experience in the banking and energy sectors. Currently serving as Senior Vice President at Comerica Bank since September 2019, Mary specializes in evaluating client cash flows and lease operating statements. Prior to this role, Mary held the position of Vice President, Senior Petroleum Engineer at Bank of Texas from February 2014 to September 2019, and worked as a Senior Petroleum Engineer at Wells Fargo Energy Group for a brief period in 2013. Earlier, from August 2002 to December 2012, Mary served as Vice President at DeGolyer and MacNaughton, focusing on the evaluation of domestic properties, reserves estimation, and economic evaluations. Mary earned a Bachelor of Science degree in Petroleum Engineering from The University of Texas at Austin.