All employees can be contacted through our main phone line of 708-757-4200, although each can be reached through their direct line listed below. Our fax number is 708-757-3933.

Name Responsibility Direct Line Mobile Email
Jay Armstrong President / Quality Control 708.898.9903 773.255.0186 armstrong@trialco.net
James Dee Chief Financial Officer 708.898.9904 jdee@trialco.net
Richard Milnes Director of Sales 708.898.9922 330.495.7770 milnes@trialco.net
Zach Armstrong Sales / Quality 708.898.9909 773.718.3990 zarmstrong@trialco.net
Grant Hatfield Sales/Service 708.898.9923 330.958.6024 ghatfield@trialco.net
Russell Renaud Controller 708.898.9905 rrenaud@trialco.net
Gary Smith Plant Manager/Production Supervisor 708.757.4200 gsmith@trialco.net
Bill Larson Continuous Improvement 708.757.4200 blarson@trialco.net
Michael Morrow Raw Materials / Quality Manager 708.898.9908 mmorrow@trialco.net
Ericka Berger Shipping/Logistics 708.898.9915 eberger@trialco.net
Mike Bailey Laboratory Supervisor 708.898.9911 bailey@trialco.net
Tina Miskova Sales Assistant 708.898.9906 tmiskova@trialco.net