Currently, Eric L. Mattson is Chief Financial Officer & Executive Vice President of SES Holdings LLC. Mr. Mattson is also on the board of Holly Energy Partners LP, Holly Logistic Services LLC and National Oilwell Varco, Inc.

In the past he was Chief Financial Officer for NetRail, Inc., Executive Vice President-Finance at Select Energy Services LLC, Chief Financial Officer & Senior Vice President for VeriCenter, Inc., Chief Financial Officer & Senior Vice President for Baker Hughes, a GE Co. LLC, Advisor at Edelman & Guill Energy Ltd., Treasurer & Vice President at Baker Hughes, a GE Co. and Treasurer for Baker International Corp.

Mr. Mattson received an undergraduate degree and an MBA from The Pennsylvania State University.