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Meet the Team

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Edward V. Marshall

Founder and CEO

Edward is the Founder and CEO of Presage Global, an intelligence-powered risk and business advisory firm. Presage is a trusted partner to c-suites and boards, family offices, and investors.

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Tristan Flannery

Managing Partner

Tristan Flannery joined Presage Global in 2023, drawing on his wideranging 25-year career across military, government, nonprofit, and corporate sectors.

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Josh Burmeister

Managing Director

Josh Burmeister joined Presage Global as a Managing Director in 2024, bringing over 20 years of experience in training management and instructional design across both public and private sectors. 

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Kevin Reeves

Managing Director

Kevin Reeves joined Presage Global in 2024, continuing an exceptional career spanning military, intelligence, and civilian sectors. 

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Keith Smith

Managing Director

Keith Smith is a seasoned security expert and a 20-year Law Enforcement veteran, having served at both the state and federal levels.

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Greg Thayer

Managing Director

With over 21 years of law enforcement experience, Greg Thayer has built a career centered around high-stakes operations, elite training, and global security consulting. 

Our Advisory Board

Our Advisory Board

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Henry
Brandts-Giesen

Henry Brandts-Giesen is a partner at global law firm, Dentons, where he specializes in the organization and regulation of private wealth. 

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Anthony DeMario

A seasoned executive with over 35 years of experience spanning the US Intelligence Community, US Military, and private sector, specializing in managing global programs, ...

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Matthew Flug

Matthew currently holds the position of Senior Vice President and is a founding member of Sands Point Risk, where he oversees the underwriting and placement of ...

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Richard Frankel

Richard Frankel has been a lawyer for 26 years and specializes in internal investigations, monitorships and complex litigation and crisis management consulting. 

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Zach Lowry

Zach Lowry brings extensive Washington D.C. experience and deep connections to Presage Global, having served in senior national security policy and political advisory roles. 

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Alison Markstadt

Alison Marckstadt has nearly 20 years of experience serving in a number of roles within the Private Equity and Wealth Management industries, as well as Single Family Offices, supporting successful ...

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Mike McNamara

Mike is a transformational leader, tested executive and business advisor to boards, C-suite leadership teams, innovators and investors. As Chief Executive Officer of Baretz+Brunelle, Mike leads B+B’s ...

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Steve Prostano

Steve Prostano is the Partner-in-Charge of the Center for Private Business Owners which delivers comprehensive solutions for private business owners to help them achieve their business and personal ...

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Christopher Sidford MD 

Highly regarded by peers and patients alike, Dr. Christopher Sidford is a board-certified Emergency Medicine physician with more than twenty years of experience at leading academic...

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Toby Zeegen

Toby Zeegen is a professional with over 25 years of expertise in IT operations and cybersecurity, currently working as a managing consultant at Zerico Ltd in London. 

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