Michael Dunn

Michael Dunn

Director/Board Member at MPLX LP

Net worth: 41 M $ as of 2026-10-30

60 year
Industrial Services
Utilities
Commercial Services

Profile

Presently, Michael G. Dunn is Chief Operating Officer & Executive Vice President of The Williams Cos., Inc. and Chief Operating Officer & Director at WPZ GP LLC (a subsidiary of The Williams Cos., Inc.). Mr. Dunn is also on the board of Williams Pipeline GP LLC and Tulsa Regional Chamber of Commerce. In his past career Mr. Dunn held the position of President & Chief Executive Officer of PacifiCorp Energy, Inc., President & Executive Vice President at Dominion Energy Questar Pipeline LLC, President at Kern River Gas Transmission Co., President of Berkshire Hathaway Energy Co., Director at Williams Partners LP and Executive Vice President of Dominion Energy Questar Corp. He received an undergraduate degree from the University of Oklahoma.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-02-23 554,181 ( 0.05% ) 41 M $ 2026-10-30
2026-10-31 1,277 ( 0% ) 76 824 $ 2026-10-30

Michael Dunn active positions

CompaniesPositionStart
MPLX LP Director/Board Member 2026-10-31
Chief Operating Officer 2018-07-11
Director/Board Member 2017-01-31
Director/Board Member -
Director/Board Member -
Director/Board Member 2026-10-31

Former positions of Michael Dunn

CompaniesPositionEnd
WILLIAMS COMPANIES, INC. Chief Operating Officer 2025-05-02
WILLIAMS PARTNERS LP Chief Operating Officer 2017-12-31
QUESTAR CORPORATION Corporate Officer/Principal 2016-09-15
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See the detail of Michael Dunn's experience

Education of Michael Dunn

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

62

1st degree connections

16

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies16

Utilities

Utilities

Industrial Services

Industrial Services

Finance

Industrial Services

Industrial Services

Consumer Services

PacifiCorp Energy, Inc.

Utilities

Industrial Services

Industrial Services

Energy Minerals

Utilities

Commercial Services

Commercial Services

Industrial Services