John Grinnell


John Grinnell is Vice President and General Manager of Greif’s Recovered Fiber Group.  RFG is one of the largest recycling systems in the paperboard industry, procuring, processing, and supplying fiber to Greif and trade mill systems.  Prior to his current role, John served as VP and General Manager of Greif’s folding carton business.  John spent eight years prior to joining Caraustar with WestRock/MWV leading its healthcare packaging business and also had prior leadership roles in the periodicals printing business with Cadmus and Cenveo.