About
Meet Mark Janssen, a highly experienced lawyer in San Marcos, Texas, with over 15 years of experience in personal injury, criminal defense, and family law. Learn more about his dedication to his clients and his commitment to providing high-quality legal representation.
Legal Issues
- Criminal Law
- Divorce
- DUI & DWI
- Family Law
Certificates
No Certifications
Languages
Accepted Jurisdictions
Texas
Since 1982
Experience
Education
Texas Tech University School of Law
Doctor of Jurisprudence/Juris Doctor (J.D.) Graduation year: 1982