Photo of Shelley Lambertz

Shelly Lambertz Executive Vice President, Chief Culture & Administrative Officer

Shelly Lambertz has been a director since May 2018. She is currently serving as the Company’s Executive Vice President, Chief Culture and Administrative Officer.

Before joining the Company as an employee, she served as the Chief Operating Officer at Hamm Capital, a family investment and advisory firm based in Oklahoma City, from August 2011 to October 2018. Ms. Lambertz also serves as Director of the Harold Hamm Foundation. From 1999 to 2005, Ms. Lambertz was the Executive Director of the YWCA in Enid, OK. From 1996 to 1998, Ms. Lambertz was Director of Human Resources and Business Development Advisor for Hamm & Phillips Service Company. She began her career working for the U.S. House of Representatives in Washington, D.C. Positions there included Office Manager for Congressman Mickey Edwards (OK), Legislative Assistant for the Leadership Office of Minority Leader Bob Michel (IL), and Deputy Chief of Staff for Frank Lucas (OK). Ms. Lambertz holds a bachelor’s degree in business administration from Oklahoma State University.

Ms. Lambertz’s financial, management, and human resources experience, as well as her knowledge regarding the Company and its operations, qualify her to serve on our Board.