Sean Magennis

Director/Board Member at MDB CAPITAL HOLDINGS, LLC

Net worth: 147 000 $ as of 30/08/2026

61 year

19 connections

Commercial Services

Finance

Consumer Services

Profile

Sean Magennis is currently Chairman at Mutual Capital Alliance, Inc. since 2023, Independent Director at MDB Capital Holdings LLC since 2022, and Member at Gateway Green Energy Holdings LLC since 2009.
Former roles include Chairman & Chief Executive Officer at Capital 54 from 2020 to 2021, Chairman & Global President at Entrepreneurs' Organization from 1991 to 2007, President at Thomas International UK Ltd. from 1991 to 2003, President at CEO Coaching International LLC from 2021 to 2022, and President & Chief Operating Officer at Young Presidents' Organization, Inc. from 2013 to 2020.
Education includes an undergraduate degree from Rhodes University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MDB CAPITAL HOLDINGS, LLC CLASS A 0.92%	19/04/2026	50,000 ( 0.92% )	147 000 $	30/08/2026

Sean Magennis active positions

Companies	Position	Start
MDB CAPITAL HOLDINGS, LLC	Director/Board Member	01/05/2022
Gateway Green Energy Holdings LLC	Corporate Officer/Principal	31/12/2008
Mutual Capital Alliance, Inc. Mutual Capital Alliance, Inc. Investment Banks/BrokersFinance Provides financial and security services	Chairman	31/12/2022

All active positions of Sean Magennis

Former positions of Sean Magennis

Companies	Position	End
CEO Coaching International LLC CEO Coaching International LLC Miscellaneous Commercial ServicesCommercial Services Provides executive coaching services	President	31/10/2022
Capital 54	Chief Executive Officer	31/10/2021
Young Presidents' Organization, Inc. Young Presidents' Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Provides professional membership services	President	30/06/2020
Entrepreneurs' Organization Entrepreneurs' Organization Miscellaneous Commercial ServicesCommercial Services Provides business related services	Chairman	31/12/2006
Thomas International UK Ltd. Thomas International UK Ltd. Personnel ServicesCommercial Services Provides human resource system solutions	President	31/12/2002

See the detail of Sean Magennis's experience

Training of Sean Magennis

Experiences
Positions held

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Private companies

See the detail of Sean Magennis's experience

Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	9
Thomas International UK Ltd. Thomas International UK Ltd. Personnel ServicesCommercial Services Provides human resource system solutions	Commercial Services
Young Presidents' Organization, Inc. Young Presidents' Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Provides professional membership services	Commercial Services
Rhodes University Rhodes University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Entrepreneurs' Organization Entrepreneurs' Organization Miscellaneous Commercial ServicesCommercial Services Provides business related services	Commercial Services
Mutual Capital Alliance, Inc. Mutual Capital Alliance, Inc. Investment Banks/BrokersFinance Provides financial and security services	Finance
CEO Coaching International LLC CEO Coaching International LLC Miscellaneous Commercial ServicesCommercial Services Provides executive coaching services	Commercial Services
MDB Capital Holdings LLC MDB Capital Holdings LLC Financial ConglomeratesFinance Functions as an investment holding company	Finance
Capital 54
Gateway Green Energy Holdings LLC