Garratt-Callahan Company
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Garratt-Callahan Company provides custom water treatment solutions based on a century of experience and a company-wide commitment to customer service. We solve water quality problems swiftly and effectively. But the true value of our expertise lies in preventing problems before they occur. We help y... Read more
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Jeffrey Garratt
President
Jeffrey Garratt
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Lia Maafu
Director Hr/admin Service/compliance Officer
Maggie Scott
Laboratory Director
Cwt Nathan Rentschler
Director - SLS Sales
Christopher Griffith
Site Manager
Mike Ebel
Site Manager
Steve Hemmis
National Supply Chain Manager
Zach Nichols
Site Manager
Blakelee Gould
Chemical Operations Site Manager
Brian Raschella
Operations Manager
Chris Bradley
Business Development Manager
David Owens
Construction Operations Manager
Don Ramey
Construction Operations Manager
Eric Sullivan
Project Manager - Chemistry Operations
Grady Moore
Regional Site Manager, Chemistry Operations
Gregory Orphey
Project Manager
James Cuddihy
Business Development Manager: Sugar/ethanol
Jennifer Whitney
Water Safety Project Manager
Jesse Holshouser
Project Manager - Chemistry Operations Group
John Reseland
Corporate Accounts Manager
John Tritt
Corporate Accounts Manager
Kurtis Lammers
Site Manager - Chemistry Operations Group
Larry Boldt
Business Development Manager And Wastewater Expert
Libby Ashworth
Business Development Manager - Water Safety Group
Marlo Masters
National Project Manager
Matthew Gordon
Project Manager - Preteatment Specialist
Michael S.
Supply Chain Director
Peter Haddix
Business Development Manager
Ray Pusic
Project Manager
Riley Freeman
Lead Project Manager
Ryan Mabry
Business Development Manager
Scott Schaefer
Director Of National Accounts-food & Beverage
Casey Irving
Chemical Operations Technician
Mitsuru Chiba
Territory Manager
Pat Repp
Data Center Development Manager
Ryan Benner
IT Manager
