John Castle – Biography
Last update: January 10, 2026Executive profile
John was President and Chief Executive Officer at Aventine Renewable Energy, and Vice President, Operations and Chief Financial Officer at White Energy. John Castle joined Mears Transportation in 2018.
John Castle is currentlyPresident and Chief Executive Officer at Mears Transportation - View - Mears Transportation org chart
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Education
John Castle has a Bachelor in Accounting from Eastern Illinois University in 1989 and a Master of Business Administration in International Business from Xavier University in 1999.
They have also studied at Eastern Illinois University :
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They have also studied at Xavier University :
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- John Castle on Google News, X (Twitter), LinkedIn, YouTube
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The colleagues of John Castle
Company Colleagues
- At Mears Transportation, John Castle has 9 colleagues including Trey White (Executive Chairman), John Wilenski (CFO)…
Homonyms
- John Castleman - Chief Executive Officer and Director - Bridgenext
- John Castle - Chairman of the Board and Chief Executive Officer - Castle Harlan
- John Castle - Chief Data and Information Officer - Monte Rosa Therapeutics
- John Castles - Chief Product Officer - RenPSG
- John Castle - Director - Shelf Drilling
- John Castle - Chairman of the Board - Southern Michigan Bancorp
- John Castle - Chairman of the Board - Southern Michigan Bank & Trust
- John Castleman - Director - WinWire
- View all the 8 org charts > Close
Industry Colleagues
- In the Ground Transportation industry, John Castle has 12,360 colleagues in 604 companies located in 53 countries. 5,963 executive movements have been recorded in the last 12 months. Learn more about Ground Transportation.
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