Smart Advocacy.

Honest Advice.

Real Results.

At Marvel Law Group, we believe every client deserves straight talk, sharp legal insight, and an advocate who truly listens.

Karen Marvel isn’t just experienced—she’s board-certified, respected across Texas courts, and known for bringing clarity to complex family law cases. Whether your case involves high-stakes litigation or sensitive mediation, you’ll have a legal partner who shows up with both intellect and empathy.

50+

Appeals argued and won

Our team has decades of experience across multiple practice areas, consistently delivering exceptional results.

2

Texas Supreme Court Victories

Our firm serves clients throughout Texas from our office in San Antonio.

Trusted throughout San Antonio and beyond

A Track Record Built on Results

With a foundation rooted in legal scholarship and practical expertise, we've built a reputation for delivering tailored, results-oriented solutions.

Grounded in Practicality. Driven by Integrity.

Our Vision

Karen built this practice around three core values:

Experience that matters
Ethical, client-first billing
A deep understanding of what families really face

Whether she’s advocating for a special needs child or untangling a financial dispute, Karen delivers advocacy that’s informed, honest, and focused on solutions that work in the real world.

View Karen's Full CV