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Derek L. Willis
Derek L. Willis is a lawyer in Houston, TX who works for Occidental Petroleum Corporation. Practice areas include Business, Securities Law, Technology. Licensed in Texas since 1995. Graduated from University of Texas in 1995.
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Law school
Bar admission
Office
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Derek L. Willis
Occidental Petroleum CorporationHouston, TX·30 years licensed
Claim profileContact attorney
Derek L. Willis is a lawyer in Houston, TX who works for Occidental Petroleum Corporation. Practice areas include Business, Securities Law, Technology. Licensed in Texas since 1995. Graduated from University of Texas in 1995.
Law school
University of Texas
Class of 1995
Bar admission
1995
State Bar of TX · No. 794862
Office
5 Greenway Plaza, Suite 110
Houston, TX 77046
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Business
- Securities Law
- Technology
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Last refreshed Jun 2026