![Barbara 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>)
Barbara Byrne
Director/Board Member at
LANZATECH GLOBAL, INC.
Net worth: 1 M $ as of 2026-08-30
Profile
Ms. Barbara M.
Byrne is an Independent Director at Paramount Skydance Corp., an Independent Director at LanzaTech Global, Inc., an Independent Director at eShares, Inc., a Member at Council on Foreign Relations, Inc., a Member at The International Women's Forum and a Member-Gender Parity Task Force at The World Economic Forum USA, Inc. She is on the Board of Directors at Paramount Skydance Corp., LanzaTech Global, Inc., PowerSchool Group LLC, eShares, Inc. and The Audit Committee Leadership Network in North America.
Ms. Byrne was previously employed as an Independent Director by PowerSchool Holdings, Inc., an Independent Director by Slam Corp., an Independent Director by Hennessy Capital Investment Corp.
V, a Trustee by Institute of International Education, Inc., an Independent Director by Paramount Global, an Independent Director by Westinghouse Electric Supply Co., a Member-New York City Board by British-American Business Council, a Vice Chairman by Barclays Capital, Inc., a Trustee by Mount Holyoke College, a Vice Chairman by Lehman Brothers, Inc., an Associate by Mobil Corp., a Vice Chairman-Investment Banking by Barclays PLC, and a Member by Stuart Country Day School of the Sacred Heart.
She also served on the board at PowerSchool, Inc. and Lehman Brothers Holdings, Inc. She received her undergraduate degree from Mount Holyoke College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
0.01% | 2026-07-20 | 86,389 ( 0.01% ) | 942 504 $ | 2026-08-30 |
SLAM CORP. 5.45% | 2025-12-01 | 9,000 ( 5.45% ) | 100 620 $ | 2024-07-30 |
| 2026-04-27 | 524 ( 0% ) | 3 322 $ | 2026-08-30 |
Barbara Byrne active positions
| Companies | Position | Start |
|---|---|---|
| LANZATECH GLOBAL, INC. | Director/Board Member | 2023-02-07 |
The World Economic Forum USA, Inc.
 The World Economic Forum USA, Inc. Miscellaneous Commercial ServicesCommercial Services Operates an organization for economic reforms | Corporate Officer/Principal | - |
The Audit Committee Leadership Network in North America | Director/Board Member | 2019-12-31 |
eShares, Inc.
 eShares, Inc. Packaged SoftwareTechnology Services Develops intelligent platform that connects data, workflows and people for drive private capital operations | Director/Board Member | 2021-03-31 |
PowerSchool Group LLC
 PowerSchool Group LLC Packaged SoftwareTechnology Services Develops web-based student information software system | Director/Board Member | 2021-06-30 |
Council on Foreign Relations, Inc.
 Council on Foreign Relations, Inc. Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Corporate Officer/Principal | 2012-12-31 |
The International Women's Forum
 The International Women's Forum Miscellaneous Commercial ServicesCommercial Services Operates women's forum membership organization | Corporate Officer/Principal | - |
Former positions of Barbara Byrne
| Companies | Position | End |
|---|---|---|
| POWERSCHOOL HOLDINGS, INC. | Director/Board Member | 2024-09-30 |
PowerSchool, Inc.
 PowerSchool, Inc. Packaged SoftwareTechnology Services Develops education technology software | Director/Board Member | 2023-02-12 |
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Training of Barbara Byrne
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
86
1st degree connections
22
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 22 |
|---|---|
Lehman Brothers Holdings, Inc.
 Lehman Brothers Holdings, Inc. Financial ConglomeratesFinance Provides financial and investment banking services | Finance |
Lehman Brothers, Inc.
 Lehman Brothers, Inc. Investment Banks/BrokersFinance Provides investment banking services | Finance |
Mobil Corp.
 Mobil Corp. Oil & Gas ProductionEnergy Minerals Operates primarily in the petroleum industry | Energy Minerals |
eShares, Inc.
eShares, Inc. Packaged SoftwareTechnology Services Develops intelligent platform that connects data, workflows and people for drive private capital operations | Technology Services |
Barclays PLC
 Barclays PLC Investment Banks/BrokersFinance Operates as a bank holding company whose subsidiaries engages in retail banking, credit cards, corporate and investment banking and wealth management services | Finance |
Barclays Capital, Inc.
 Barclays Capital, Inc. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Westinghouse Electric Supply Co.
 Westinghouse Electric Supply Co. Wholesale DistributorsDistribution Services Distributes electrical products | Distribution Services |
PowerSchool Group LLC
PowerSchool Group LLC Packaged SoftwareTechnology Services Develops web-based student information software system | Technology Services |
Mount Holyoke College
 Mount Holyoke College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Council on Foreign Relations, Inc.
Council on Foreign Relations, Inc. Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Miscellaneous |
Paramount Global
 Paramount Global BroadcastingConsumer Services Operates as a TV media, streaming and entertainment company | Consumer Services |
The International Women's Forum
The International Women's Forum Miscellaneous Commercial ServicesCommercial Services Operates women's forum membership organization | Commercial Services |
Institute of International Education, Inc.
 Institute of International Education, Inc. Miscellaneous Commercial ServicesCommercial Services Provides educational and training programs | Commercial Services |
The World Economic Forum USA, Inc.
The World Economic Forum USA, Inc. Miscellaneous Commercial ServicesCommercial Services Operates an organization for economic reforms | Commercial Services |
The Audit Committee Leadership Network in North America | |
Stuart Country Day School of the Sacred Heart
 Stuart Country Day School of the Sacred Heart Other Consumer ServicesConsumer Services Stuart Country Day School of the Sacred Heart is a private all-girls independent school serving students from early childhood through grade 12. The private company is based in Princeton, NJ. The school emphasizes academic rigor, personalized education tailored to girls’ learning needs, leadership development, service, and citizenship. It offers a broad range of programs including an upper school exchange program connecting students with Sacred Heart schools worldwide, a national center for girls’ leadership, a leadership gap year program, and a comprehensive curriculum integrating academics, arts, athletics, and wellness. The school provides enrichment opportunities such as before and after school programs, music lessons, summer camps, and athletic programs, as well as integrated health and counseling services. Stuart admits students of all backgrounds and partners with local organizations to enhance educational and service opportunities. | Consumer Services |
British-American Business Council
 British-American Business Council British-American Business Council is a company based in San Francisco, CA and has subsidiaries in UK. The CEO of the company is Richland Fursland. | |
PowerSchool, Inc.
PowerSchool, Inc. Packaged SoftwareTechnology Services Develops education technology software | Technology Services |
Hennessy Capital Investment Corp. V
 Hennessy Capital Investment Corp. V Financial ConglomeratesFinance Operates as a blank check company | Finance |
Slam Corp.
 Slam Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
PowerSchool Holdings, Inc.
 PowerSchool Holdings, Inc. Packaged SoftwareTechnology Services Develops cloud-based software for K-12 education | Technology Services |
LanzaTech Global, Inc.
 LanzaTech Global, Inc. Engineering & ConstructionIndustrial Services Develops technology that converts carbon emissions from steel mills and gasified waste biomass | Industrial Services |
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