MEET the TEAM

ISG Employee Owners

It’s important to put faces to names. While this isn’t a complete list of our employee owners, we want to introduce some of our movers, shakers, and difference makers.

Have you met one of our employee owners and want to get in touch with them? Looking to find the best point of contact for your next project or idea? Look no further.

Firm Leadership

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Growth + Strategy
Business Unit Leadership
Service leadersHIP
Board of Directors
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Amanda Prosser, PLA, CLARB

Vice President, Sports + Recreation
Employee Owner

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Tarah Raaum, AIA, NCARB

Business Unit Leader, Healthcare
Employee Owner

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Gustavo Ramirez

Power Practice Group Leader
Employee Owner

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Joel Reed, PE

Development Strategist
Employee Owner

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Anthony Sansone, PE, Esq

Operations Executive
Employee Owner

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Anthony Stefan

Development Strategist
Employee Owner

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Dan Stueber, PE, LS

Geospatial Practice Group Leader
Employee Owner

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Chad Surprenant

External Board Chair
Employee Owner

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Jesse Turner, PLA

Project Executive
Employee Owner

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Jeremy Wiesen, AIA, NCARB, LEED AP

Business Unit Executive, Sports + Recreation
Employee Owner

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Dave Williams

Performance Strategist
Employee Owner

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Mitchell Workmon, PLA

Landscape Architecture and Planning Group Leader
Employee Owner

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David Doxtad, PE

Chief Executive Officer
Employee Owner

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Andy Brandel, PE

Chief Operating Officer
Employee Owner

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Samantha Boeck

Vice President, Talent Engagement
Employee Owner

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Abby Gram

Vice President, Marketing
Employee Owner

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Alec Pfeffer

Chief Financial Officer
Employee Owner

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Matthew Barratt, PE

Business Unit Executive, Energy
Employee Owner

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Matt Benovic, PE, MS LEED AP, PMP

Business Unit Executive, Industrial
Employee Owner

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Ryan Anderson, PE

Business Unit Leader, Commercial
Employee Owner

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Tanya Pierce

Business Unit Leader, Government + Cultural
Employee Owner

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Tarah Raaum, AIA, NCARB

Business Unit Leader, Healthcare
Employee Owner

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Leila Hussein

Business Unit Leader, Telecommunications + Utilities
Employee Owner

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Will Kratt, PE, PTOE

Business Unit Leader, Transportation
Employee Owner

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Julie Blackburn, CFM

Business Unit Leader, Water
Employee Owner

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Darren Blue

Development Strategist
Employee Owner

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Jake Jordan

Development Strategist
Employee Owner

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Brittany Morales

Development Strategist
Employee Owner

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Jay Lotthammer

Development Strategist
Employee Owner

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Michael Hille

Development Strategist
Employee Owner

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Brooke Petska

Development Strategist
Employee Owner

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Suzanne Ferris

Development Strategist
Employee Owner

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Christine McDonald

Development Strategist
Employee Owner

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Anthony Stefan

Development Strategist
Employee Owner

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Joel Reed, PE

Development Strategist
Employee Owner

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Greg Cave

Development Strategist
Employee Owner

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Sue Peterson

Education Strategy Specialist
Employee Owner

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Ted Beltavski, PE

Executive Advisor
Employee Owner

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Tom Brown

Food + Industrial Operations + Facilities Strategist
Employee Owner

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Rachel Kloos

Water/Wastewater Group Leader
Employee Owner

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Casey Patton, PE

Water/Wastewater Practice Group Leader
Employee Owner

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David Doxtad, PE

Chief Executive Officer

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Andy Brandel, PE

Chief Operating Officer

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Chad Surprenant

External Board Chair

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Chad Clinehens

President and Chief Executive Officer
Zweig Group

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Tim Lenway

President and Chief Executive Officer
Braun Intertec

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Chelsey Paulson

Vice President, Client Growth
Keystone Group International

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The Latest From ISG

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Blog Tag

ISG Names David Doxtad Chief Executive Officer and Advances Andy Brandel to Chief Operating Officer

Building on a strong foundation, ISG names David Doxtad CEO and Andy Brandel COO to accelerate sustainable growth and enhance the client experience.

Announcements

ISG Recognized Among Top Building Design Firms

ISG has been recognized among the nation's leading engineering, architecture, and building design firms.

Announcements

Community Development Plans: Strengthening the Foundation for Deeper Connections

For a community to evolve into a quality place to live, work, and explore, it starts with a vision. ISG's Planning Group helps bring visions to reality through a strategic process that results in an actionable, and holistic plan, also known as a Community Development Plan (Plan).

Industry Insights

R.E. Warner & Associates/ISG Receives NorthCoast 99 Award for Workplace Excellence

R.E. Warner, now ISG, has been recognized as a 2026 NorthCoast 99 winner, honoring Northeast Ohio employers that excel in attracting and retaining talent.

Announcements

2026 Housing North Carolina Awards Recognize Outstanding Housing Efforts

Working alongside CASA NC, our team helped create a 100-unit permanent supportive housing community that provides individuals and families experiencing homelessness with a place to call home and a foundation for long-term stability.

Announcements

Not A Desk Job: Leading From the Field

Follow one transportation engineer's journey from the field to project leadership and discover why no two days at ISG are ever the same.

Employee Owners

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