# HENNESSY ADVISORS, INC.

HENNESSY ADVISORS, INC. of NOVATO, CA is an SEC-registered investment adviser.

## Registration

- CRD: 110770
- Type: SEC-registered investment adviser
- SEC file number: 801-36288
- Location: 7250 REDWOOD BOULEVARD, SUITE 200, NOVATO, CA, 94945
- Phone: 415-899-1555
- Latest filing: 2025-11-14
- Regulatory AUM: $4.3B
- Discretionary AUM: $4.3B
- Clients: 19
- Accounts: 17

## Business model

- Compensation: % of AUM

## Officers, owners & control persons (36)

_Showing 25 of 36 people._

| Name | Role | Location |
| --- | --- | --- |
| Neil Joseph Hennessy | CHAIRMAN, CHIEF EXECUTIVE OFFICER & SHAREHOLDER | — |
| Teresa Mariani Nilsen | PRESIDENT, CHIEF OPERATING OFFICER, CORPORATE SECRETARY, DIRECTOR & SHAREHOLDER | — |
| Brian Anthony Hennessy | DIRECTOR & SHAREHOLDER | — |
| Daniel Bruce Steadman | EXECUTIVE VICE PRESIDENT & SHAREHOLDER | — |
| Thomas Lawrence Seavey | DIRECTOR & SHAREHOLDER | — |
| Henry Curtis Hansel | DIRECTOR & SHAREHOLDER | — |
| Jennifer Lynn Emerson | GENERAL COUNSEL & SHAREHOLDER | — |
| Susan Weber Pomilia | DIRECTOR & SHAREHOLDER | — |
| Brian Cameron Carlson | CHIEF COMPLIANCE OFFICER, SENIOR VICE PRESIDENT & SHAREHOLDER | — |
| Kathryn Rose Fahy | CHIEF FINANCIAL OFFICER, SENIOR VICE PRESIDENT & SHAREHOLDER | — |
| Lydia Dawn Knight-O'Riordan | DIRECTOR & SHAREHOLDER | — |
| Kiera Markale Newton | DIRECTOR & SHAREHOLDER | — |
| THOMAS PATRICK FRANCIS | CHIEF COMPLIANCE OFFICER | — |
| HENNESSY MICHAEL EDWARD | INVESTOR | — |
| CARLSON BRIAN CAMERON | CHIEF COMPLIANCE OFFICER, SENIOR VICE PRESIDENT & SHAREHOLDER | — |
| HENNESSEY NEIL JOSEPH | PRESIDENT, CHAIRMAN & CEO | — |
| NILSEN TERESA MARIANI | EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER, CORPORATE SECRETARY & DIRECTOR; EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER, CORPORATE SECRETARY, DIRECTOR & SHAREHOLDER; EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER, CORPORATE SECRETARY & DIRECTOR (+2 more) | — |
| HENNESSY BRIAN ANTHONY | DIRECTOR & INVESTOR; DIRECTOR & SHAREHOLDER | — |
| STEADMAN DANIEL BRUCE | CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT & DIRECTOR; CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT, DIRECTOR & SHAREHOLDER; EXECUTIVE VICE PRESIDENT AND SHAREHOLDER (+3 more) | — |
| LIBARLE DANIEL GEORGE | DIRECTOR & INVESTOR; DIRECTOR & SHAREHOLDER | — |
| SEAVEY THOMAS LAWRENCE | DIRECTOR & INVESTOR; DIRECTOR & SHAREHOLDER | — |
| OFFENBACH RODGER DEAN | DIRECTOR & INVESTOR; DIRECTOR & SHAREHOLDER | — |
| HANSEL HENRY CURTIS | DIRECTOR & INVESTOR; DIRECTOR & SHAREHOLDER | — |
| BENNETT CHARLES WALTON | INDEPENDENT DIRECTOR | — |
| HENNESSY NEIL JOSEPH | CHAIRMAN, CHIEF EXECUTIVE OFFICER & SHAREHOLDER; PRESIDENT, CHAIRMAN & CEO; PRESIDENT, CHAIRMAN, CHIEF EXECUTIVE OFFICER & SHAREHOLDER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/110770/brochure
- Similar advisers: https://search.stillhousedata.com/firm/110770/similar
- Related entities: https://search.stillhousedata.com/firm/110770/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/110770

---

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.