Williams names Larsen to succeed Dunn as COO

April 25, 2025

Williams has appointed Larry Larsen as executive vice-president and chief operating officer.

Larry Larsen, Williams — Larry Larsen has been named executive vice-president, COO, Williams.

Williams Cos. Inc., Tulsa, Okla., has appointed Larry Larsen as executive vice-president and chief operating officer. Larsen will succeed Micheal Dunn, who announced his planned retirement from Williams last month, the company said in a release Apr. 24.

Effective May 3, 2025, Larsen will oversee all the company’s transmission, storage, and gathering and processing operations.

Larsen joined Williams in 1999 and served in a variety of roles before assuming his current role of senior vice president, gathering and processing in 2022, where he leads all onshore G&P, NGL transmission, storage and fractionation businesses.

Dunn has served as executive vice-president and chief operating officer of Williams since 2017 (OGJ Online, Feb. 14, 2017).