Who is John Sununu? The MIT engineer and Harvard MBA seeking a Senate comeback after 18 years

Voters in New Hampshire are about to choose their next US senator in the November 3, 2026, midterm elections. John E. Sununu the Republican veteran and a former senator who held the seat from 2003 to 2009 and now seeks a return to the chamber. He faces the Democratic Rep. Chris Pappas in the race to succeed Sen. Jeanne Shaheen, who didn't opt for another term.

According to Fox News, Shaheen said, "while I am not seeking re-election, believe me I am not retiring. I am determined to work every day over the next two years and beyond, to continue to try to make a difference for the people of New Hampshire and this country."

While on the other hand, Sununu’s campaign highlights his work on internet-access tax legislation, disability protections, mental health reforms and privacy rights.


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How much has John Sununu raised for his Senate campaign?

Sununu’s campaign reported $5,681,528.08 in total receipts through October 14, 2026, according to Federal Election Commission (FEC) records. It reported $3,936,990.86 in total disbursements over the same period. The campaign had $1,711,396.49 in cash on hand at the end of the reporting period.

His Democratic opponent, Chris Pappas, reported $23,703,648.39 in receipts and $22,126,866.80 in disbursements, with $1,984,365.82 remaining. This means Pappas raised substantially more than Sununu, although the difference in their remaining campaign funds was smaller.

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Among other candidates, Republican Scott P. Brown reported $2,255,699.62 in receipts and $356,497.28 in cash on hand, while Democrat Karishma Manzur reported $558,788.30 in receipts and $19,029.70 remaining. Brown and Manzur’s reports covered periods ending September 30, 2026.

Democrat Jared Sullivan reported $100,112.19 in receipts and $100,212.19 in disbursements through June 30, while Republican Dan Innis reported $48,502.53 in both receipts and disbursements through January 25, with neither campaign reporting cash on hand in the figures provided.

What are John Sununu’s campaign priorities?

Sununu’s 2026 campaign has focused on affordability, including the cost of housing, health care and energy. His campaign website says he wants to reduce inflation and oppose tax increases on middle-class families.

“From day one, John Sununu has focused on strengthening the economy, creating jobs and making life more affordable. Tonight, he showed voters how he will deliver on those priorities as an independent voice for New Hampshire. John will have one job as senator: stand up for New Hampshire every single day. He’ll do it the New Hampshire way, working through differences and putting results ahead of partisan politics,” said Sununu for Senator Spokesman Mike Schrimpf as per sununusenator.

Who is John Sununu?

Sununu comes from an engineering background with a family that belongs to politics. He graduated from Salem High School in New Hampshire. He earned two engineering degrees from MIT and an MBA from Harvard Business School.

He was born in 1964 in Boston. His father, John H. Sununu was the Governor of New Hampshire. He also became chief of staff in the White House for President George H.W. Bush. while, his younger brother Chris Sununu was Governor of New Hampshire between 2017 and 2025. John E. Sununu now lives in Rye, New Hampshire along with his wife Kitty and three children.