![Susan Byrne](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Susan Byrne
Director/Board Member at
Southwestern Medical Foundation
Net worth: 4 M $ as of 2026-05-30
Profile
Susan Montgomery Byrne was the founder of Westwood Management Corp.
(Texas), founded in 1983, where the title held was Chairman & Director.
Ms. Byrne was the founder of Westwood Holdings Group, Inc., founded in 2001, where the title held was Chairman & Chief Investment Officer from 2001 to 2012.
Current jobs include Director at Impact Dallas Capital; Director at Global Initiatives, Inc. since 2012; Member at The New York Society of Security Analysts, Inc.; Trustee at Southwestern Medical Foundation; Member at The Committee of 200; Trustee at Dallas Museum of Art; and Trustee at Naval Postgraduate School Foundation.
Former jobs include Director at University of Texas Investment Management Co. from 1996 to 2004; Director at The International Women's Forum; Director at Westwood Trust Co. from 1996 to 1999; Director at Grace Presbyterian Ministries Foundation; Director at Presbyterian Communities & Services; Director at Employees' Retirement Fund of the City of Dallas; Portfolio Manager at GAMCO Asset Management, Inc.; and Assistant Treasurer at GAF Corp.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-21 | 255,811 ( 2.7% ) | 4 M $ | 2026-05-30 |
Susan Byrne active positions
| Companies | Position | Start |
|---|---|---|
Southwestern Medical Foundation
 Southwestern Medical Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Director/Board Member | 2009-03-23 |
The Committee of 200
 The Committee of 200 Miscellaneous Commercial ServicesCommercial Services Operates membership organization of the women entrepreneurs and corporate innovators | Corporate Officer/Principal | 2009-03-23 |
The New York Society of Security Analysts, Inc.
 The New York Society of Security Analysts, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a financial services trade group and networking forum for wall street | Corporate Officer/Principal | - |
Naval Postgraduate School Foundation | Director/Board Member | - |
Dallas Museum of Art
 Dallas Museum of Art Other Consumer ServicesConsumer Services Owns and operates museums and art galleries | Director/Board Member | - |
Impact Dallas Capital | Director/Board Member | - |
Global Initiatives, Inc. | Director/Board Member | 2012-01-31 |
Former positions of Susan Byrne
| Companies | Position | End |
|---|---|---|
University of Texas Investment Management Co.
 University of Texas Investment Management Co. Investment Trusts/Mutual FundsMiscellaneous UTIMCO seeks to build superior long-term investment strategy that will provide increasing levels of purchasing power for scholarships, teaching, research and other educational programs of The University of Texas and The Texas A&M University Systems. The firm creates a diversified portfolio of US and global equities, fixed income investments, natural resource, real estate, private equity, venture capital and hedge funds. | Director/Board Member | 2003-12-31 |
Westwood Trust Co.
 Westwood Trust Co. Investment ManagersFinance Provides investment advice | Director/Board Member | 1998-12-31 |
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Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
94
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
GAMCO Asset Management, Inc.
 GAMCO Asset Management, Inc. Investment ManagersFinance GAMCO employs a research-driven value approach to equity investing (known as Private Market Value with a Catalyst™). The firm’s value team believes mispriced companies with strong businesses and the presence of a catalyst to surface value led to investment opportunities through fundamental research and bottom-up stock selection. GAMCO is an activist firm and is included in the SharkWatch50 as one of the 50 most prominent and impactful activist investors. | Finance |
GAF Corp.
 GAF Corp. Chemicals: SpecialtyProcess Industries Makes a variety of chemical products | Process Industries |
Westwood Management Corp. (Texas)
 Westwood Management Corp. (Texas) Investment ManagersFinance Westwood specializes in distinct investment capabilities: US Value Equity and Multi Asset, which includes Asset Allocation, Real Assets and Tactical, and are made available through separate accounts, the Westwood Funds® family of mutual funds and other pooled vehicles. The firm combines bottom-up, fundamental security selection and top-down macroeconomic views to achieve an optimal risk-adjusted outcome for their investors. | Finance |
University of Texas Investment Management Co.
University of Texas Investment Management Co. Investment Trusts/Mutual FundsMiscellaneous UTIMCO seeks to build superior long-term investment strategy that will provide increasing levels of purchasing power for scholarships, teaching, research and other educational programs of The University of Texas and The Texas A&M University Systems. The firm creates a diversified portfolio of US and global equities, fixed income investments, natural resource, real estate, private equity, venture capital and hedge funds. | Miscellaneous |
Westwood Holdings Group, Inc.
 Westwood Holdings Group, Inc. Investment ManagersFinance Operates as a holding company though its subsidiaries provides investment and wealth management services | Finance |
The International Women's Forum
 The International Women's Forum Miscellaneous Commercial ServicesCommercial Services Operates women's forum membership organization | Commercial Services |
The New York Society of Security Analysts, Inc.
The New York Society of Security Analysts, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a financial services trade group and networking forum for wall street | Commercial Services |
Southwestern Medical Foundation
Southwestern Medical Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Miscellaneous |
The Committee of 200
The Committee of 200 Miscellaneous Commercial ServicesCommercial Services Operates membership organization of the women entrepreneurs and corporate innovators | Commercial Services |
Westwood Trust Co.
Westwood Trust Co. Investment ManagersFinance Provides investment advice | Finance |
Dallas Museum of Art
Dallas Museum of Art Other Consumer ServicesConsumer Services Owns and operates museums and art galleries | Consumer Services |
Naval Postgraduate School Foundation | |
Grace Presbyterian Ministries Foundation | |
Presbyterian Communities & Services | |
Employees' Retirement Fund of the City of Dallas
 Employees' Retirement Fund of the City of Dallas Investment ManagersFinance Functions as a Pension/Retirement Fund | Finance |
Impact Dallas Capital | |
Global Initiatives, Inc. |
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