DO
Douglas Edward Oldmixon
Douglas Edward Oldmixon is a lawyer in Austin, TX who works for Law Office of Deo. Practice areas include Administrative and Public, Business, Contracts. Licensed in Texas since 1989. Graduated from University of Wisconsin in 1985.
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Law school
Bar admission
Office
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DO
Douglas Edward Oldmixon
Law Office of DeoAustin, TX·36 years licensed
Claim profileContact attorney
Douglas Edward Oldmixon is a lawyer in Austin, TX who works for Law Office of Deo. Practice areas include Administrative and Public, Business, Contracts. Licensed in Texas since 1989. Graduated from University of Wisconsin in 1985.
Law school
University of Wisconsin
Class of 1985
Bar admission
1989
State Bar of TX · No. 15251600
Office
3005 S Lamar Blvd Ste 109D
Austin, TX 78704
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Administrative and Public
- Business
- Contracts
- Finance
- Real Estate
- Wills-Trusts-Probate
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Last refreshed Jun 2026