Grant John – Biography
Last update: January 12, 2026Executive profile
Grant was Regional Account Manager for Fred Pryor Seminars. Grant John joined PolySource in 2002. Grant served as Vice President and President for PolySource.
Grant John is currentlyPresident and Chief Executive Officer at PolySource - View - PolySource org chart
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Education
In 2001, Grant John completed a Bachelor of Arts in Communication and Psychology at William Jewell College.
They have also studied at William Jewell College :
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Company Colleagues
- At PolySource, Grant John has 14 colleagues including Cliff Watkins (Applications Development), Damien Couch (Development)…
Homonyms
- Grant Johnson - Director, Risk and Governance - Ancestry
- Grant Johnstone - Chief Compliance Officer and Chief Legal Officer - DPL Financial Partners
- Grant Johns - Vice President and District Manager, Colorado - FlatironDragados
- Grant Johnston - Senior Vice President, Asset Management - National Health Investors
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Industry Colleagues
- In the Plastics industry, Grant John has 3,261 colleagues in 212 companies located in 38 countries. 1,329 executive movements have been recorded in the last 12 months. Learn more about Plastics.
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