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Get COP alertsKontessa S. Haynes-Welsh is recorded as CFO at Conocophillips (COP) since September 1, 2026 and Chief Accounting Officer at Conocophillips (COP) since March 1, 2021. Conocophillips reported in an 8-K filed August 11, 2026 that Kontessa S. Haynes-Welsh was appointed Senior Vice President and Chief Financial Officer, effective September 1, 2026. Conocophillips reported in an 8-K filed January 28, 2025 that Kontessa S. Haynes-Welsh was appointed vice president and Controller, effective March 1, 2025. Conocophillips reported in an 8-K filed November 3, 2022 that Kontessa S. Haynes-Welsh was appointed vice president and Treasurer, effective November 7, 2022. Conocophillips is classified in the Oil & Gas E&P industry within the Energy sector. Other leadership on record at Conocophillips includes Andrew (Andy) M. O'Brien (CEO and Board Member), Andrew (Andy) M. O’Brien (CEO and Board Member), R.M. Lance (CEO) and 7 others.
“Also effective September 1, 2026, Kontessa S. Haynes-Welsh, currently Vice President, Finance and Controller, will become Senior Vice President and Chief Financial Officer, and Greig Patterson, currently Vice President, Corporate Planning & Development, will become Vice President, Finance and Controller.”
“Kontessa S. Haynes-Welsh, currently vice president and Treasurer, will become vice president and Controller.”
2026-09-01–present
SEC 8-K
2025-03-01–present
2021-03-01–present
COP
Oil & Gas E&P · Energy
CFO, Chief Accounting Officer
2021-03-01–present
