Prediction Edge
Republican
Jonathan Bush

Overview

Current roleTechnology entrepreneur

PartyRepublican

Political ideologyConservative Republican

Age57 years old (Mar 10, 1969)

GenderMale

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LocationMaine

BackgroundTechnology entrepreneur

EducationBoston University (attended)

Notable personal detailsJonathan S. Bush is an American technology entrepreneur and Republican candidate for governor of Maine. He co-founded athenahealth in 1997 and previously served as its CEO. He earned a B.A. from Wesleyan University and an M.B.A. from Harvard Business School. He is based in Cape Elizabeth, Maine, and has been involved with the Maine for Keeps nonprofit and related podcasting.

SourcesShow

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 updatedJul 15, 2026

Jonathan Bush is in the news because he is running in Maine’s Republican gubernatorial primary, where ranked-choice tabulation is still determining the nominee. He finished near the top in the first round, behind Bobby Charles and ahead of Ben Midgley and Garrett Mason, but final results are still pending. Earlier in the race, Bush stood out as the top Republican fundraiser and ad spender, reporting about $845,000 raised, including a $500,000 personal loan. He also appeared at party events and debates as one of the main contenders in the crowded field.

jonathanbush.org+41

Polls

Maine Republican Governor nominee?
Polling Average
50%40%30%20%10%0%
17.2%
38.6%
23%
10.4%
9.0%
Jonathan Bush
J. Bush
Robert Charles
R. Charles
Shawn Moody
S. Moody
Garrett Mason
G. Mason
Ben Midgley
B. Midgley
David Jones
D. Jones
Owen McCarthy
O. McCarthy
Robert Wessels
R. Wessels
James Libby
J. Libby
Date (Start - End)SpreadBushCharlesMoodyMasonMidgleyJonesMcCarthyWesselsLibby
Polling Average
Charles+21.3
17.2%38.6%23.0%10.4%9.0%4.2%4.2%3.2%1.0%
SurveyUSAMay 28 - Jun 3
Charles+17.0
17.0%34.0%10.0%10.0%2.0%7.0%2.0%0.0%
SurveyUSAMay 28 - Jun 3
Charles+19.0
23.0%42.0%13.0%13.0%9.0%
SurveyUSAMay 28 - Jun 3
Charles+18.0
26.0%44.0%14.0%16.0%
SurveyUSAMay 28 - Jun 3
Charles+20.0
31.0%51.0%18.0%
University of New Hampshire Survey CenterMay 21 - 25
Charles+19.0
18.0%37.0%9.0%11.0%7.0%2.0%6.0%
Pan Atlantic ResearchMay 8 - 18
Charles+16.0
20.0%36.0%13.0%2.0%3.0%4.0%1.0%
McLaughlin & AssociatesApr 28 - 30
Charles+36.0
11.0%47.0%11.0%5.0%
University of New Hampshire Survey CenterFeb 12 - 16
Charles+23.0
5.0%28.0%12.0%6.0%7.0%1.0%4.0%2.0%
McLaughlin & AssociatesAug 23 - 25
Charles+24.0
4.0%28.0%23.0%1.0%0.3%2.0%2.0%3.0%1.0%

Aggregation source: FiftyPlusOne

Endorsements

Maine Republican Governor nominee?

Endorsers of Jonathan Bush for Maine Republican Governor nominee?

Lisa Keim

Elected official

Lisa Keim endorsed Jonathan Bush for governor.

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Jim Libby

Elected official

Jim Libby endorsed Jonathan Bush in the Republican primary for Maine governor.

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New updates coming soon

We're monitoring and will update when new data impacts the race.

  • Fundraising