Our Staff

Jeff Cowan


Chief Information Officer

Office Number: (281) 478-5800


Jeff serves as Chief Information Officer of the newly combined entity of Evergreen Industrial Services, GEM Mobile Treatment Services and North American Industrial Services.  Prior to joining the team, Jeff worked at General Electric where he spent the last 17 years working in various IT and operational leadership roles in Global Planning and Fulfillment, Logistics and Quality.  In his most recent role, Jeff served as the Executive Quality & Process Leader for the Oil & Gas Surface division here in Houston.  Jeff is a veteran of the US Armed Forces with over 11 years of service with the US Air Force, New York Air National Guard, and New York Army National Guard.  Jeff earned his bachelor’s degree in Business Administration from Kennedy Western University in Cheyenne, WY and is a certified Six Sigma Lean Black Belt.  Jeff current lives in Richmond TX with his wife Kim, son Jake and daughter Camilla.  Jeff’s oldest daughter Tori, currently lives in Upstate New York.

Let Evergreen handle all your industrial service needs. Get in touch with us today!

Contact Us


Corporate Headquarters
704-C Old Underwood Rd.
La Porte, Texas 77571
Phone: 281.478.5800
Toll-Free: 1.877.267.2840
Fax: 281.478.5004

7888 Beauxart Garden Rd.
Nederland, TX 77627
Phone: 409.727.2900

Corpus Christi
421A Junior Beck Drive
Corpus Christi, TX 78405
Phone: 361.452.2331

La Porte
704-C Old Underwood Rd.
La Porte, Texas 77571
Phone: 281.542.1052
Fax: 281.542.9870

La Porte 
1434 Sens Rd. 
LaPorte, TX 77571 
Phone: 281.471.0107 
Fax: 281.471.01622

1004 Pine Street
Monroe, LA 71201
Phone: 318.324.9555

Texas City
3331 FM 1765
Texas City, TX 77590
Phone: 409.945.6700

Lake Charles
214 Walcot Rd.
Westlake, LA 70669
Phone: 337.882.6588

El Dorado
765 Del Tin Highway
El Dorado, AR 71730
Phone: 870.863.8744

West Coast Locations

Northern California
3915 Teal Ct.
Benicia, CA 94510
Phone: 707.751.1710
Fax: 707.751.1711

Southern California
2525 Cherry Hill Ave. 
​Suite 105
Signal Hill, CA 90755 
Phone: 562.436.2999 
Fax: 562.495.1039