Find a Representative
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Agriculture Sales Rep
Curt Nelson
Western Division Sales Manager | West Coast, Pacific Northwest & Rockies
Greg Comeau
Regional Manager | Northeast & Mid-Atlantic
Jake Tilden-Browning
West Regional Sales Manager | West Coast; Pacific Northwest & Rockies
Jason Downs
Regional Manager - Eastern | Pacific Northwest & Rockies
John Bailey
Demand Creation Manager - Row Crops | Midwest; Pacific Northwest & Rockies
Greenhouse Sales Rep
Lee Schaber
Greenhouse, Nursery & Consumer Account Manager | All US Regions
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Corporate Office Contacts
Certis Biologicals
9145 Guilford Road, Suite 175
Columbia, MD 21046 U.S.A.
Customer Service
Hours of Operation
Monday - Friday 8:00am-6:00pm
Closed on major holidays