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Contacts

Greg Tkacz, PE, LEED AP BD+C

Senior Vice President

Email: [email protected]

Phone: 513.247.8563

Location: Cincinnati, Ohio

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Caryn Ashbay, GISP

Senior GIS Specialist

Email: [email protected]

Phone: 616.464.3930

Location: Grand Rapids, Michigan

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Jon Carroll, PE

Vice President/Senior Bridge Engineer

Email: [email protected]

Phone: 513.247.8571

Location: Cincinnati, Ohio

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David Warwick

Vice President/Senior Hydrogeologist

Email: [email protected]

Phone: 269.342.1100

Location: Kalamazoo, Michigan

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Josh Redner

Senior Water & Wastewater Engineer

Email: [email protected]

Phone: 616.464.3848

Location: Grand Rapids, Michigan

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Mike Berrevoets, PE

Vice President/Civil Department Director

Email: [email protected]

Phone: 616.464.3927

Location: Grand Rapids, Michigan

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Adam Meeker, AIA

Vice President/Senior Architect

Email: [email protected]

Phone: 616.464.3881

Location: Grand Rapids, Michigan

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Leonard Harwell

Vice President/Senior Project Manager

Email: [email protected]

Phone: 313.293.3544

Location: Detroit, Michigan

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Dandi Prasad, PE

Senior Vice President

Email: [email protected]

Phone: 317.939.6641

Location: Indianapolis, Indiana

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Neil Esdaille

Project Coordinator

Email: [email protected]

Phone: 616.464.3948

Location:

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Dave Baar, PE

Vice President/Senior Water & Wastewater Engineer

Email: [email protected]

Phone: 616.464.3809

Location: Grand Rapids, Michigan

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John Willemin, PE

Senior Vice President

Email: [email protected]

Phone: 616.464.3801

Location: Grand Rapids, Michigan

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