CONTACT US

TEL: 616.414.5260

FAX: 616.607.6600

108 East Savidge St

Spring Lake, MI 49456

Bruce Callen, PE

bcallen@callenengineering.com

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Andrew Brooks, EIT

abrooks@callenengineering.com

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John Callen

jcallen@callenengineering.com

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Greg Grover

ggrover@callenengineering.com

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Alison Silvis

asilvis@callenengineering.com

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