AttorneyDonald O. Jansen● 75 total views
DJ

Donald O. Jansen

University of Texas System·Houston, TX·Harris County·60 years licensed

Donald O. Jansen is a lawyer in Houston, TX who works for University of Texas System. Practice areas include Taxation, Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1965. Graduated from Loyola University New Orleans in 1963.

Claim profileContact attorney
Law school
Class of 1963
Bar admission
1965
State Bar of TX · #10571000
Office
5137 Doliver Dr
Houston, TX 77056
Disciplinary
None on record
Clean since admission
DJ
Houston, TX·60 years licensed
Claim profileContact attorney

Donald O. Jansen is a lawyer in Houston, TX who works for University of Texas System. Practice areas include Taxation, Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1965. Graduated from Loyola University New Orleans in 1963.

Law school
Bar admission
1965
State Bar of TX · #10571000
Office
5137 Doliver Dr
Houston, TX 77056
Disciplinary
None on record
Clean since admission
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Taxation
  • Wills-Trusts-Probate
Credentials
Board certification
Estate Planning and Probate Law
TBLS · Certified 1979
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Last refreshed Jun 2026