Greitens' political future seemed doomed by scandal when he resigned as Missouri governor. – O'Eric Greitens' political future seemed doomed by scandal when he resigned as Missouri governor. Also like Trump, Greitens defeated establishment Republicans in the primary before winning in November. Many see Missouri Secretary of State Jay Ashcroft as the early favorite to win Blunt's seat, if Ashcroft opts to run. But Missouri Republican Party Treasurer Pat Thomas said Greitens retains “a definite following” among state Republicans.