AttorneyDonald O. Jansen
DJ

Donald O. Jansen

University of Texas System

Houston, TX · Harris County · 60 years licensed

Cases
—
Licensed
60 yrs

Donald O. Jansen has been licensed in Texas since Dec 1965, 60 years. Practice areas on file include Taxation, Wills-Trusts-Probate. One board certification, no disciplinary history, and no client reviews yet.

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Last refreshed Oct 2026
Donald O. Jansen, Taxation Lawyer in Houston, Texas | Referlex