secwatch / observer
8-K filed August 11, 2026, 4:15 PM ET ticker COP CIK 0001163165
leadership confidence high sentiment neutral materiality 0.75

ConocoPhillips announces CEO succession: O'Brien to become CEO, Lance to Executive Chair, Haynes-Welsh CFO

CONOCOPHILLIPS

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

Kontessa S. Haynes-Welsh

Senior Vice President and Chief Financial Officer
COP · CONOCOPHILLIPS
Effective
2026-09-01
Filed
August 11, 2026, 4:15 PM ET
Kontessa S. Haynes-Welsh, currently Vice President, Finance and Controller, will become Senior Vice President and Chief Financial Officer
Appointed

Greig Patterson

Vice President, Finance and Controller
COP · CONOCOPHILLIPS
Effective
2026-09-01
Filed
August 11, 2026, 4:15 PM ET
Greig Patterson, currently Vice President, Corporate Planning & Development, will become Vice President, Finance and Controller.
Role change

Ryan M. Lance

Executive Chair
COP · CONOCOPHILLIPS
Effective
2026-09-01
Successor
Andrew (Andy) M. O'Brien
Filed
August 11, 2026, 4:15 PM ET
At such time, the Company’s current Chairman, President and Chief Executive Officer, Ryan M. Lance, will retire as President and Chief Executive Officer and become Executive Chair of the Board.
Appointed

Andrew (Andy) M. O'Brien

President and Chief Executive Officer
COP · CONOCOPHILLIPS
Effective
2026-09-01
Filed
August 11, 2026, 4:15 PM ET
On August 6, 2026, the Board of Directors (the “Board”) of ConocoPhillips (the “Company”) elected Andrew (Andy) M. O’Brien, the Company’s current Executive Vice President, Strategy, Commercial and Chief Financial Officer, as the Company’s President and Chief Executive Officer and member of the Board, effective September 1, 2026.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.97

Kontessa S. Haynes-Welsh was appointed as Senior Vice President and Chief Financial Officer at CONOCOPHILLIPS.

Action
become
Role
Senior Vice President and Chief Financial Officer
Exact text from the filing
Kontessa S. Haynes-Welsh, currently Vice President, Finance and Controller, will become Senior Vice President and Chief Financial Officer
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Greig Patterson was appointed as Vice President, Finance and Controller at CONOCOPHILLIPS.

Action
become
Role
Vice President, Finance and Controller
Exact text from the filing
Greig Patterson, currently Vice President, Corporate Planning & Development, will become Vice President, Finance and Controller.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.98

Ryan M. Lance changed role as Executive Chair at CONOCOPHILLIPS.

Action
retire
Role
Executive Chair
Exact text from the filing
At such time, the Company’s current Chairman, President and Chief Executive Officer, Ryan M. Lance, will retire as President and Chief Executive Officer and become Executive Chair of the Board.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.98

Andrew (Andy) M. O'Brien was elected as President and Chief Executive Officer at CONOCOPHILLIPS.

Action
elected
Role
President and Chief Executive Officer
Exact text from the filing
On August 6, 2026, the Board of Directors (the “Board”) of ConocoPhillips (the “Company”) elected Andrew (Andy) M. O’Brien, the Company’s current Executive Vice President, Strategy, Commercial and Chief Financial Officer, as the Company’s President and Chief Executive Officer and member of the Board, effective September 1, 2026.
View on SEC.gov

CONOCOPHILLIPS filing history →

Source: SEC EDGAR
accession 0001104659-26-094062
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