MT
Mark Ryan Trachtenberg
Mark Ryan Trachtenberg is a lawyer in Houston, TX who works for Haynes and Boone, LLP. Practice areas include Appellate: Civil. Board certifications include Civil Appellate Law. Licensed in Texas since 1998. Graduated from Yale University in 1998.
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Law school
Bar admission
Office
Disciplinary
MT
Mark Ryan Trachtenberg
Haynes and Boone, LLPHouston, TX·27 years licensed
Claim profileContact attorney
Mark Ryan Trachtenberg is a lawyer in Houston, TX who works for Haynes and Boone, LLP. Practice areas include Appellate: Civil. Board certifications include Civil Appellate Law. Licensed in Texas since 1998. Graduated from Yale University in 1998.
Law school
Yale University
Class of 1998
Bar admission
1998
State Bar of TX · No. 24008169
Office
1221 McKinney St Ste 4000
Houston, TX 77010
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Appellate: Civil
Courts admitted
- Eleventh Circuit Court of Appeals
- Fifth Circuit Court of Appeals
- Ninth Circuit Court of Appeals
- Texas Eastern District Court
- Texas Southern District/Bankruptcy Court
- Texas Western District Court
- US Supreme Court
Credentials
Board certification
Civil Appellate Law
TBLS · Certified 2009
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Last refreshed Jun 2026