Thomas Cormen
New Hampshire State Representative, District 415 since 2022. Won the 2026 race for New Hampshire House of Representatives: Grafton 17. Next on the ballot in 2028.
New Hampshire State Representative, District 415Born 1956Computer scientist
- In office
- 3 yrs
- Since 2022
- Bills became law
- 0
- 8 sponsored, 2025–2026 session
- Votes missed
- 2.7%
- Chamber median 5.8%
- With party
- 98%
- On votes splitting the parties
- Last margin
- +98.8
- Won 2026
- Next election
- 2028
- Nov 7, 2028
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Science, Technology and Energy
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Failed in the Senate May 2025
Failed in the House Mar 2025
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Cormen sits in the New Hampshire House of Representatives
Cormen is closer to the center than 47% of the chamber's Democrats.
Closest: Susan Elberger, Myles England,
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:56 PM ET
With Cormen’s party
- Votes with the chamber's Democrats98%
- Cosponsorships of the other party's bills18%
Black tick: the average of Democrats in the New Hampshire House of Representatives.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Cormen’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.
| Date | Bill | Cormen | Dem. majority | Rep. majority | Result |
|---|---|---|---|---|---|
| Aug 19, 2026 | HB 221: enabling electric utilities to own, operate, and offer advanced nuclear resources, and… | No | No | Yes | Failed 152–167 |
| Aug 19, 2026 | HB 1337: repealing the New Hampshire council on autism spectrum disorders. | No | No | Yes | Failed 148–172 |
| Aug 19, 2026 | HB 1442: permitting classification of individuals based on biological sex under certain limited… | No | No | Yes | Passed 165–149 |
| Aug 19, 2026 | HB 1358: establishing a commission to study transitioning all public schools to public charter… | No | No | Yes | Failed 150–166 |
| Aug 19, 2026 | HB 1726: relative to the sale of surplus state-owned land and establishing a commission to study… | No | No | Yes | Failed 101–206 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Cormen was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | New Hampshire House of Representatives: Grafton 17 | Won | D+98.8 | D+2.8 | +96.0 |
| 2024 | New Hampshire House of Representatives, District 415 | Won | — | — | — |
| 2022 | New Hampshire House of Representatives, District 415 | Won | D+48.9 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Seats Cormen has held
- New Hampshire House of Representatives, District 415 · since 2022
Source: 99chambers results archive
Who Cormen has run against
- Nonpartisan (I) · 2026 general, won
- Nick Mouzourakis (I) · 2022 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Cormen
One person, matched across every source we use.
- Open States ocd-person/25d71e57-9def-4149-8257-2bfb3c5e5415
- Wikidata Q2524992
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET