# WISCONSIN CAPITAL MANAGEMENT, LLC

WISCONSIN CAPITAL MANAGEMENT, LLC of MADISON, WI is an SEC-registered investment adviser.

## Registration

- CRD: 110394
- Type: SEC-registered investment adviser
- SEC file number: 801-53829
- Location: 8020 EXCELSIOR DRIVE STE. 402, MADISON, WI, 53717
- Phone: 608-960-4616
- Latest filing: 2025-08-31
- Regulatory AUM: $256.6M
- Discretionary AUM: $256.6M
- Clients: 5
- Accounts: 99

## Business model

- Compensation: % of AUM
- Clients served: Individuals, High net worth

## Officers, owners & control persons (27)

_Showing 25 of 27 people._

| Name | Role | Location |
| --- | --- | --- |
| Thomas Gerald Plumb | PRESIDENT, MANAGING MEMBER; SOLE SHAREHOLDER | — |
| Bonnie Michelle Romani | CHIEF COMPLIANCE OFFICER | — |
| Nathan Marek Plumb | VICE PRESIDENT | — |
| COTTON JOE ROBERT | DIRECTOR | — |
| THOMPSON JOHN WALTER | PRESIDENT, TREASURER | — |
| NORTON JONI LEE | DIRECTOR; VICE PRESIDENT | — |
| PLUMB THOMAS GERALD | CHIEF COMPLIANCE OFFICER; DIRECTOR; PRESIDENT (+5 more) | — |
| OPPERMANN CLINT ALAN | VICE PRESIDENT | — |
| OBRIEN TIMOTHY ROCK | DIRECTOR; DIRECTOR, MEMBER; VICE PRESIDENT (+2 more) | — |
| DUCHOW DAVID BRUCE | VICE PRESIDENT | — |
| REDMAN CONNIE MARIE | CHIEF COMPLIANCE OFFICER AND VICE PRESIDENT; CHIEF COMPLIANCE OFFICER AND VICE PRESIDENT AND SECRETARY; VICE PRESIDENT AND SECRETARY | — |
| STEINBURG WM OLIVER | DIRECTOR | — |
| AUSTIN GEORGE HERBERT | DIRECTOR | — |
| TERRY THOMAS EDWARD | DIRECTOR | — |
| KRUMHOLZ KURT GERARD | DIRECTOR | — |
| SCHULTZ CARL ELMER | DIRECTOR | — |
| BALTES JOHN ANTHONY | DIRECTOR | — |
| BOYSEN RAYMOND HUGHES | DIRECTOR | — |
| LEONE PAUL FRANCIS | GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER | — |
| AUSTIN TIMOTHY GEORGE | DIRECTOR | — |
| PLUMB THOMAS | VICE PRESIDENT | — |
| OPPERMAN CLINT | VICE PRESIDENT | — |
| REDMAN CONNIE | VICE PRESIDENT AND SECRETARY | — |
| STEINBURG WILLIAM | DIRECTOR | — |
| PLUMB NATHAN MAREK | CHIEF FINANCIAL OFFICER; CHIEF OPERATING OFFICER; CHIEF OPERATING OFFICER AND SECRETARY (+1 more) | — |


## Disclosures (1)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2022-09-30 | regulatory | ENGAGING IN OUTSIDE BUSINESS ACTIVITIES AND PARTICIPATION IN UNDISCLOSED PRIVATE SECURITIES TRANSACTIONS. | Final | $10K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/110394/brochure
- Similar advisers: https://search.stillhousedata.com/firm/110394/similar
- Related entities: https://search.stillhousedata.com/firm/110394/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/110394

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.