JT
John Leroy Tobin
John Leroy Tobin is a lawyer in San Antonio, TX who works for Marathon Petroleum Corp.. Practice areas include Business, Oil, Gas and Energy Resources. Licensed in Texas since 1999. Graduated from Duke University in 1999.
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Law school
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Office
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JT
John Leroy Tobin
Marathon Petroleum Corp.San Antonio, TX·26 years licensed
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John Leroy Tobin is a lawyer in San Antonio, TX who works for Marathon Petroleum Corp.. Practice areas include Business, Oil, Gas and Energy Resources. Licensed in Texas since 1999. Graduated from Duke University in 1999.
Law school
Duke University
Class of 1999
Bar admission
1999
State Bar of TX · No. 24013643
Office
19100 Ridgewood Parkway
San Antonio, TX 78259
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Business
- Oil, Gas and Energy Resources
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Last refreshed Jun 2026