Marshall Lang Sequent Energy Management

Marshall Lang
Senior Vice President, Marketing
Sequent Energy Management

Marshall Lang is senior vice president, marketing, for Sequent Energy Management. In this role, he is responsible for origination, generation services and producer services teams. Sequent is a top-10 marketer of natural gas in the country and a subsidiary of AGL Resources (NYSE:GAS).

With more than 30 years of experience in the regulated and non-regulated areas of the energy industry, Lang joined Sequent Energy Management in 2002.

Lang began his natural gas career at Columbia Gas Transmission. While there he led a number of business units, primarily in sales, marketing and customer service. He also held marketing and sales positions at Coastal Gas Company Corp. in Newport News, Va.

Active in the community, Lang serves as president of the board of directors of the Houston Gulf Coast Chapter of the Juvenile Diabetes Research Foundation.

Lang earned his undergraduate degree from Marietta College.

He lives in Houston with his wife and son.

October 2013


About AGL Resources

AGL Resources (NYSE: GAS) is an Atlanta-based energy services holding company which owns and operates natural gas utilities, as well as retail energy and services, wholesale services and midstream businesses. AGL Resources serves approximately 4.5 million utility customers through its regulated distribution subsidiaries in seven states. The company also serves more than one million retail customers through its SouthStar Energy Services joint venture and Pivotal Home Solutions, which market natural gas and related home services. Other non-utility businesses include asset management for natural gas wholesale customers through Sequent Energy Management and ownership and operation of natural gas storage facilities. AGL Resources is a Fortune 500 company and a member of the S&P 500 Index. For more information, visit