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A different John Barker?
Sign up to search for other John Barker's across our 850M+ professionals databaseWork Experience 30 years
Education
Abraham Lincoln High School Des Moines Ia
Frequently Asked Questions
What is John Barker's email address?
SignalHire found a verified business email address for John Barker: j****b@ryerson.com.What is John Barker's phone number?
SignalHire found a verified phone number for John Barker: +1-***-***-1729.How do I contact John Barker at Ryerson?
You can reach John Barker through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is John Barker's professional background?
John Barker has 30 years of professional experience. They have held roles including 3rd shift Lead at companies such as Ryerson. Their education includes Abraham Lincoln High School Des Moines Ia.Is John Barker's contact information up to date?
Yes. John Barker's SignalHire profile was last updated on 30 November 2025, reflecting their current position as Operation supervisor at Ryerson in Chicago, IL, United States.John Barker Namesakes
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