About GCA
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Historic Preservation
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TEAM
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Joe Galbraith
Nick Carnahan
John Annis
Jordan Donald
Laura Dykstra
Andrew Gutierrez
Nhia Lee
Brandon Reinke
Matt Nejdl
Jake Walker
Mr. Coffee
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Contact GCA
Careers
About GCA
Guiding Principles
Our Process
Sustainability
Historic Preservation
Services We Offer
TEAM
All Staff
Joe Galbraith
Nick Carnahan
John Annis
Jordan Donald
Laura Dykstra
Andrew Gutierrez
Nhia Lee
Brandon Reinke
Matt Nejdl
Jake Walker
Mr. Coffee
OUR PROJECTS
All Projects
Commercial
Residential
News
CONTACT
Contact GCA
Careers
Let's Connect
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(414) 291-0772
Our Address
6404 West North Avenue
Wauwatosa, Wisconsin 53213
