Polling Average
50%40%30%20%10%0%
17.2%
38.6%
23%
10.4%
9.0%
G. Mason
Maine Republican Governor nominee?
$160.4K
JUN 10, 2026Primary Election
Party selects its nominee.
Overview
Current roleHealthcare executive
PartyRepublican
Political ideologyConservative Republican
GenderMale
LocationMaine
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BackgroundHealthcare executive
Notable personal detailsJonathan S. Bush is a healthcare technology entrepreneur and Republican candidate for Governor of Maine. He co-founded athenahealth and led the company as CEO before stepping down in 2018. He has lived in Cape Elizabeth, Maine and has been involved in Maine-focused business and nonprofit efforts, including a podcast and a nonprofit initiative focused on the state’s economic challenges. He launched his 2026 gubernatorial campaign in October 2025.
SourcesShowHide
jonathanbush.orgmainepublic.orgbrunswickme.goven.wikipedia.orgthemainewire.commainedream.orgccrcme.comwagmtv.comreddit.commaine.govupolitics.comtwstalker.commainedems.orgbangordailynews.comwmtw.compolitico.comhealth-improve.orgyahoo.comtime.comthe-pechko-perspective.comapnews.comlegislation.ballotpedia.orgdeveloper.ballotpedia.orgvoterguide.ballotpedia.orgcdn.ballotpedia.orgballotready.orgnga.orghistory.house.govfec.govcongress.govsenate.gov
Positions
LiberalConservative
Economy & Taxes
The candidate proposes a major immediate tax cut for Maine (a $1 billion reduction in state taxes), aims to lower the overall tax burden, and prioritizes cutting regulations and auditing state government to reduce spending and promote business growth. His platform emphasizes deregulation to spur housing and business development and reducing government role to increase private-sector activity.
Healthcare
The candidate supports reducing MaineCare enrollment and rolling back government-covered healthcare, and emphasizes market-driven reforms based on his healthcare-industry background. He has criticized broad Medicaid expansion and proposed audits/changes to state spending that include healthcare programs.
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Immigration & Border
The candidate has expressed support for enforcing existing immigration laws and framed enforcement as a way to appeal to voters; his public remarks emphasize stronger enforcement rather than expanded asylum access or legalization measures. There are no detailed policy proposals on his campaign site specifying pathways to citizenship or humanitarian reforms.
Climate & Energy
The candidate supports expanding access to natural gas to lower energy costs and intends to pursue legal action to overcome regional pipeline blockades; his campaign emphasizes reducing energy costs and cutting regulation rather than aggressive emissions controls. His public materials prioritize economic growth, energy affordability, and increased fossil fuel infrastructure access.
News
AINews Summary
Last updatedJun 16, 2026
Jonathan Bush is in the news as a Republican candidate in Maine’s governor’s race, where the primary is still being decided through ranked-choice tabulation. He finished near the top in the first round, behind Bobby Charles and ahead of several other contenders, but the final nominee has not yet been determined. Bush also stood out in campaign finance reports, leading Republican ad spending and reporting about $845,000 raised, including a $500,000 personal loan. Earlier coverage noted his campaign launch and his pitch on taxes, energy costs, and other economic issues.
jonathanbush.org+30
Articles
BDBangor Daily News6 days ago
Use the BDN's ranked-choice simulator to see who could win Maine's gubernatorial primaries
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BDBangor Daily News1 month ago
How to watch Maine's GOP gubernatorial debate tonight
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BDBangor Daily News2 months ago
Maine GOP projects unity around crowded gubernatorial field at convention
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BDBangor Daily News2 months ago
Inside the effort to get Donald Trump to endorse in Maine’s Republican gubernatorial primary
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Polls
Maine Republican Governor nominee?
Aggregation source: FiftyPlusOne
New updates coming soon
We're monitoring and will update when new data impacts the race.
- Endorsements
- Fundraising