Alan Stuart Armstrong is an American businessman and politician serving since 2026 as the junior United States senator from Oklahoma. A member of the Republican Party, he was the CEO of the oil and gas company Williams from 2011 to 2025.
100 votes
13 days until Election Day
Tuesday, November 3, 2026 — every House seat and about a third of the Senate are on the ballot.
Born
1962-07-11, McLennan County
Education
Bartlesville High School, University of Oklahoma
Prior Occupations
businessperson, engineer, politician
Positions Held
United States senator
Country
United States
Chamber
Senate
Party
Republican
State
Oklahoma
Status
Current member
In office since
2026
What this person's job actually involves