Marshall Lang Sequent Energy Management

Marshall Lang
Senior Vice President, Marketing
Sequent Energy Management

Marshall Lang is senior vice president for Sequent Energy Management. In this role, he is responsible for origination, generation services and producer services. Sequent is a top-10 marketer of natural gas in the country and part of Southern Company Gas' (formerly AGL Resources) wholesale services segment.

With more than 35 years of experience in the regulated and non-utility areas of the energy industry, Lang joined Sequent Energy Management in 2002.

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

Active in the community, Lang serves as executive chairman of the board of directors of the Houston Gulf Coast Chapter of the Juvenile Diabetes Research Foundation (JDRF).

Lang earned his undergraduate degree from Marietta College in Ohio.

He lives in Houston with his wife and son.

August 2016


About Southern Company Gas

Southern Company Gas is a wholly owned subsidiary of Atlanta-based Southern Company (NYSE: SO), America’s premier energy company. Southern Company Gas serves approximately 4.5 million natural gas utility customers through its regulated distribution companies in seven states and more than 1 million retail customers through its companies that market natural gas and related home services. Other nonutility businesses include asset management for natural gas wholesale customers and ownership and operation of natural gas storage facilities. For more information, visit Southern Company Gas at