Our engineers at Roger D. Fields Associates, Inc. hold professional registrations in Ohio and 28 other states.

John Kerr, managing partner, senior mechanical engineer, professional photo

John B. Kerr, P.E., LEED-AP BD+C

Managing Partner, Senior Mechanical Engineer

Sanjay Sahni, Partner, Project Manager, Senior Electrical Engineer

Sanjay K. Sahni, P.E., LEED-AP

Partner, Senior Electrical Engineer

Gregory C. Topp, Partner Emeritus, Senior Mechanical Engineer

Gregory C. Topp, P.E., LEED-AP

Partner Emeritus, Senior Mechanical Engineer

Mechanical Engineer

Markus T. Lott II

Mechanical Engineer

Matt Mumaw, Professional Mechanical Engineer, P.E., Professional photo

Matthew Mumaw, P.E.

Mechanical Engineer

Senior Electrical Designer

James F. Bentz

Senior Electrical Designer

Mike Powell, Mechanical Engineer, Professional Photo

Michael Powell

Mechanical Engineer

Mechanical Designer

Michael Lee, P.E.

Mechanical Engineer

Jeff Hutt, Electrical Designer, Professional Photo

Jeff Hutt

Electrical Designer

Tod Winter, CAD/BIM designer, Professional photo

Tod Winters

CADD/BIM Technician

Electrical Designer, Telecom. Systems Designer

Christi L. Jewell

Electrical Designer

Ryan Taylor, mechanical engineer, Professional photo

Ryan Taylor

Mechanical Engineer

Summer Pearson, Finance and operations manager, professional photo

Summer Pearson

Finance & Operations Manager

Jen Leshnock, electrical designer, professional photo

Jen Leshnock

Electrical Designer

Cameron Foster, electrical engineer, professional photo

Cameron Foster

Electrical Engineer

Gabi Conard, marketing and business development, Professional Photo

Gabi Conard

Marketing & Business Development

Lexi Brofford, Professional electrical engineer, P.E., Professional photo

Lexi Brofford, P.E.

Electrical Engineer

Luke Hudson, Electrical engineer, Professional photo

Luke Hudson

Electrical Engineer

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