TJ
Tonya Powers Johannsen
Tonya Powers Johannsen is a lawyer in Dallas, TX who works for Canterbury P.C.. Practice areas include Construction, Other. Court admissions include Ninth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1983. Graduated from Texas Tech University in 1983.
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Law school
Bar admission
Office
Disciplinary
TJ
Tonya Powers Johannsen
Canterbury P.C.Dallas, TX·42 years licensed
Claim profileContact attorney
Tonya Powers Johannsen is a lawyer in Dallas, TX who works for Canterbury P.C.. Practice areas include Construction, Other. Court admissions include Ninth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1983. Graduated from Texas Tech University in 1983.
Law school
Texas Tech University
Class of 1983
Bar admission
1983
State Bar of TX · No. 10670200
Office
4851 Lyndon B Johnson Fwy Ste 301
Dallas, TX 75244
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Construction
- Other
Courts admitted
- Ninth Circuit Court of Appeals
- Texas Eastern District Court
- Texas Northern District Court
- Texas Southern District/Bankruptcy Court
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Last refreshed Jun 2026