Representative
Gus Gustafson
| Seat | Assembly District 55 |
|---|---|
| Party | Republican |
| Capitol office | Room 316 North · State Capitol |
| Mailing address | State Capitol Room 316 North, P.O. Box 8952, Madison, WI 53708 |
| Capitol phone | 608-237-9155 |
| Legislative assistant | Mike Havey, Sammy Nelson |
| Write to | rep.gustafson@legis.wisconsin.gov (official address) |
| Hometown | Omro |
| Tenure | Serving since January 3, 2023 |
| Term limited | No term limits |
Committees 9
- Assembly Science, Technology and AI Committee Chair standing
- Assembly State and Federal Relations Committee Vice chair standing
- Joint Information Policy and Technology Committee Co-chair joint
- Joint Legislative Council Study Committee on Cryptocurrency Committee Vice chair joint
- Assembly Government Operations, Accountability and Transparency Committee standing
- Assembly Judiciary Committee standing
- Assembly Regulatory Licensing Reform Committee standing
- Assembly Speaker's Task Force on Rulemaking Committee task force
- Assembly Ways and Means Committee standing
Bills, 2025 to 2026 session 106 as principal author · 0 as coauthor
- MeasureTitleStatusMomentum
- AJR 10Relating to: the freedom to gather in places of worship during a state of emergency (second consideration).Enacted100
- AJR 133Relating to: legislative suspension of rules promulgated by state agencies (first consideration).Enacted100
- AB 219Relating to: a tax credit for rail infrastructure modernization. (FE)Enacted100
- AB 454Relating to: a workforce home loan program. (FE)Enacted100
- AB 601Relating to: excluding certain event or sports wagers from the definition of “bet”.Enacted100
- AB 619Relating to: a tax credit for aviation biofuel manufacturing, authorizing the state to contract public debt for an…Enacted100
- AB 657Relating to: a sales and use tax exemption for nuclear fusion technology projects. (FE)Enacted100
- AB 446Relating to: consideration of a certain definition of antisemitism for purposes of laws, ordinances, policies, or…Enacted100
- AB 89Relating to: theft crimes and providing a penalty. (FE)Enacted100
- AB 237Relating to: the age at which an infant is covered under the safe haven law.Enacted100
- AB 677Relating to: creating a crime of grooming a child for sexual activity and providing a penalty.Enacted100
- AB 346Relating to: fleet registration of certain motor vehicles. (FE)Enacted100
- AB 221Relating to: all-terrain vehicles and utility terrain vehicles with out-of-state registrations.Enacted100
- AB 271Relating to: camera monitor systems as an alternative to mirrors for commercial motor vehicles.Enacted100
- AJR 14Relating to: honoring the life and public service of Representative David O. Martin.Enacted100
All 106 bills as principal author ›
Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 2025 to 2026 session
43rd percentile
| Bills & joint resolutions authored | 106 |
|---|---|
| … passed committee / chamber / both | 76 / 43 / 27 |
| … became law | 16 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Assembly majority average | 296 ÷ 427.57 = 0.69 |
| Most-authored topics | State government & agencies (22), Health & mental health (18), Business, jobs & the economy (16) |
Assembly rankings · How the score works. A count of bill progress, not a judgment of the member's work.
Closest allies co-authorship, 2025 to 2026
Most bills written together
- Jerry O'Connor RAssembly 60 68
- Dave Murphy RAssembly 56 67
- Dan Knodl RAssembly 24 65
- Barbara Dittrich RAssembly 99 59
- Rob Kreibich RAssembly 28 57
- Elijah Behnke RAssembly 6 56
- Jeff Mursau RAssembly 36 54
- Joy Goeben RAssembly 5 49
- Rick Gundrum RAssembly 58 48
- Chuck Wichgers RAssembly 84 46
“Written together” = 2025 to 2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.
District 55
- Counties
- Winnebago
- Find your district
- Who represents me?
- Senate members sharing a county
- John Jagler (13), Kristin Dassler-Alfheim (18), Rachael Cabral-Guevara (19)
Official district map: see the official Assembly page.
Lobbyist reports naming this member 2025 to 2026
No lobbyist expenditure reports naming this member are in our data.
Registered lobbyists and the organizations they represent are on our sister site, the Wisconsin Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://docs.legis.wisconsin.gov/2025/legislators/assembly/2736 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Wisconsin State Assembly.