Ms. Lisa Curtis has been the Chief Accounting Officer of Layne Christensen Company since April 15, 2016 and as its Vice President of Finance since February 2016. Ms. Curtis worked for Cameron International Corporation, a Fortune 500 company and leading provider of flow equipment products, systems and services to worldwide oil and gas industries, since November 2009. During her time at Cameron, she served in positions of increasing responsibility, including Controller, External Reporting, Accounting Policies and Internal Controls. She served as the Chief Accounting Officer of Trico Marine Services Inc. from October 15, 2008 to November 20, 2009. From May 2000 until October 2008, she worked for National Oilwell Varco, Inc., a worldwide leader in the design, manufacture and sale of equipment and components used in oil and gas drilling and production operations, in various capacities. Prior to May 2000, Ms. Curtis served as an Audit Manager at Deloitte & Touche LLP, an international accounting firm. Ms. Curtis holds a B.B.A. in accounting and finance from Texas A&M University and is a certified public accountant.