The national finance director for U.S. Senate candidate Graham Platner has resigned, citing “differences in professional standards” with the campaign, according to a letter obtained by the Press Herald.
Ronald Holmes III, who served as finance director for the “Graham for Maine” campaign, announced his resignation in an Oct. 31 letter. He wrote that he “began to feel that my professional standards as a campaign professional no longer fully aligned with those of the campaign.”
Holmes had led fundraising operations for Platner, who is seeking the Democratic nomination to challenge incumbent Sen. Susan Collins (R-ME) in 2026.
His departure comes amid broader turmoil within the campaign. Earlier this month, Platner’s political director left after controversies emerged over the candidate’s past social media posts and internal campaign practices. Then his campaign manager stepped down after only a week on the job, claiming he did so because he just learned that his wife was pregnant.
In his resignation letter, Holmes said the decision was personal and that he would “assist in a smooth transition.” The campaign did not immediately respond to requests for comment.
The exit of the campaign’s finance director raises questions about the stability of Platner’s Senate bid. Campaign finance operations—including donor outreach, reporting and compliance—are critical in high-stakes races, and departures in key positions can raise concerns among supporters and political observers.
Platner will need to fill the finance post quickly to reassure backers ahead of what is expected to be a competitive primary.



