:
Inventory Location
CONTACT OUR TEAM AT GMCO
GENERAL
Vice President - Tom Valencia
Sheilah Juelfs - Contract Administrator
cell: (970) 420-6382 email: sjuelfs@gmcocorp.com
OPERATIONS
Orders:
granularorders@gmcocorp.com​​​
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Gary Standard - Eastern Slope Colorado Operations
cell: (720) 207-7630 email: gstandard@gmcocorp.com
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Duston Harris - Regional Dispatcher, Liquids
cell: 970-618-0781 email: dharris@gmcocorp.com
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Justin Moore - Regional Dispatcher, Salt
cell: (970) 618-2789 email: jmoore@gmcocorp.com
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Mark Entz - Southeast Colorado Operations
cell: (303) 489-9443 email: mentz@gmcocorp.com
SALES
MARKETING
Rob Greene - Director of Sales
cell: (970) 889-3852 email: rgreene@gmcocorp.com​
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TERRITORY ACCOUNT REPRESENTATIVES
COLORADO
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Andrew Gibson - Eastern Commercial Accounts
cell: (970) 620-6304 email: agibson@gmcocorp.com
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Bill Langren - Eastern Government Accounts
cell: (303) 652-7045
email: blangren@gmcocorp.com
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Amber Irsik - Marketing Manager
cell: 303-709-3761 email: airsik@envirotechservices.com
WASHINGTON / IDAHO
​​David Husted - Western and Central Washington
cell: (509) 406-6846 email: dhusted@gmcocorp.com
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Washington/Idaho Orders:
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Larry Marsh - Regional Dispatcher
cell: (509) 879-4131 email: lmarsh@gmcocorp.com
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NEBRASKA
​Andrew Gibson - Commercial Accounts
cell: (970) 620-6304 email: agibson@gmcocorp.com
EMAIL US
Phone: 970-625-9100
Fax: 970-625-9101
Toll Free: 1-800-244-2148
Email: info@gmcocorp.com
GMCO Corporation
0228 Powerline Rd.
P.O. Box 1480
Rifle, CO 81650
