President of GMI since 1978, the company has experienced significant growth under Jim's direction. With extensive background and experience in water and wastewater treatment processes, Jim's market expertise and professional skills has made GMI the premier representative firm in the region.
jmitchell@gierlich-mitchell.com

With GMI since 1982, Ron is our Pump Specialist responsible for the application, installation, service and repair of pumps sold and serviced by GMI. Factory trained, and knowledgeable of all process pump applications and requirements, his experience dates back to 1962.
rwinters@gierlich-mitchell.com

Joined in 2002 as a member of the GMI Sales Team.  He is predominantly responsible for establishing new and fostering existing relationships between GMI and Consulting Engineers, Contractors, and End Users.
rmccloskey@gierlich-mitchell.com

Joined GMI in 2004, Dave brings a strong sales and techical background to GMI.  He has been involved in the Water and Wastewater industry for the last 10 years, specializing in Pump and Process Equipment sales.

10633 Progress Way, Suite A • Cypress, CA 90630
PH: 714-236-6070 • FX: 714-236-6080

29233 106th Street East • Littlerock, CA 93543
PH: 661-944-0855 • FX: 661-944-0813