Teresa Nilsen

President at HENNESSY ADVISORS, INC.

Net worth: 1 M $ as of 30/08/2026

60 year

Finance

Consumer Services

Profile

Teresa M.
Nilsen is currently President, COO, Secretary & Director at Hennessy Advisors, Inc., a position held since 2018.
Formerly, Ms. Nilsen was Executive Vice President at Hennessy Advisors, Inc. (Investment Management) from 1989 to 2010.
Ms. Nilsen completed undergraduate studies at the University of California, Davis, graduating in 1987.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
HENNESSY ADVISORS, INC. 1.44%	18/11/2025	113,504 ( 1.44% )	1 M $	30/08/2026

Teresa Nilsen active positions

Companies	Position	Start
HENNESSY ADVISORS, INC.	President	24/01/2018

All active positions of Teresa Nilsen

Former positions of Teresa Nilsen

Companies	Position	End
Hennessy Advisors, Inc. (Investment Management) Hennessy Advisors, Inc. (Investment Management) Investment ManagersFinance Hennessy-IM offers a broad range of mutual funds, including traditional equity, specialty category, and sector funds, as well as more conservative multi-asset products, with strategies that can play a role in nearly every investor's portfolio. The firm utilizes both actively and passively managed strategies. Their investment strategies strive to dampen risk and preserve capital during turbulent times and to give investors the best chance to achieve returns that are balanced, mindful of downside risk, and sustainable over the long run.	Director of Finance/CFO	-

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Training of Teresa Nilsen

Experiences
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Private companies

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Linked companies

Private companies	3
Hennessy Advisors, Inc. Hennessy Advisors, Inc. Investment ManagersFinance Provides investment management services	Finance
Hennessy Advisors, Inc. (Investment Management) Hennessy Advisors, Inc. (Investment Management) Investment ManagersFinance Hennessy-IM offers a broad range of mutual funds, including traditional equity, specialty category, and sector funds, as well as more conservative multi-asset products, with strategies that can play a role in nearly every investor's portfolio. The firm utilizes both actively and passively managed strategies. Their investment strategies strive to dampen risk and preserve capital during turbulent times and to give investors the best chance to achieve returns that are balanced, mindful of downside risk, and sustainable over the long run.	Finance
University of California, Davis University of California, Davis Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services