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Who We Are
Waterproofing Associates Inc. has been in the commercial-industrial roofing and waterproofing business since May of 1992, serving the greater San Francisco Bay Area, Monterey Bay and Central Valley. We are competitive in price and superior in our technical skill and service. We are a Union Contractor that is committed to exceeding the expectations of our customers. Give us a call.
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What We Do
We specialize in the installation of both commercial and industrial roofing systems including commercial deck coatings, plaza deck systems and below grade waterproofing systems. We have a complete Service Department to address your roof maintenance needs, tenant improvement projects or roof leak concerns
Meet the Team
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Steve Nash
President
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Jay Hartung
Vice President
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Rob Wyllie
Project Manager
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Eileen Wagner
Office Manager
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John Ravetti
Project Manager
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Eric Moorehead
Project Executive
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Mathew Rabong
Project Manager
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Randy Carter
Project Manager
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Sean McCormick
Project Manager
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Kyle Carhart
Project Manager
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Juan Landeros
Superintendent
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George Timmons
Superintendent
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Mike Wilmerding
Superintendent
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Jim Vincent
General Service Manager![](img/team/pic-17.jpg)
Kevin Grimes
Service Manager
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Jose Orpeza
Service Manager
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Jose Zendejas
Service Manager
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Matt Mahlke
Accounts Receivable
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Maria Mercado
Purchasing Manager
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Mark McLauchlan
Accounts Recievable
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Jill Aro
Administrative Assistant
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Joshua Jones
Contract Administrator
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Lorene Fisher
Accounts Payable Clerk
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Mike Kessler
Safety Manager
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Omar Gonzalez
Equipment Logistics
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Alfredo Cruz
Crane Operator
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