MH
Mark Giles Hamlin
Mark Giles Hamlin is a lawyer in Houston, TX who works for Occidental Petroleum Corporation. Practice areas include Environmental, Government/Administrative, Oil, Gas and Energy Resources. Licensed in Texas since 2016. Graduated from Harvard University in 2016.
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Law school
Bar admission
Office
Disciplinary
MH
Mark Giles Hamlin
Occidental Petroleum CorporationHouston, TX·9 years licensed
Claim profileContact attorney
Mark Giles Hamlin is a lawyer in Houston, TX who works for Occidental Petroleum Corporation. Practice areas include Environmental, Government/Administrative, Oil, Gas and Energy Resources. Licensed in Texas since 2016. Graduated from Harvard University in 2016.
Law school
Harvard University
Class of 2016
Bar admission
2016
State Bar of TX · No. 24101859
Office
16107 Hickory Point Rd.
Houston, TX 77095
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Environmental
- Government/Administrative
- Oil, Gas and Energy Resources
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Last refreshed Jun 2026