Signature Resolution
About Signature Resolution
Signature Resolution is a respected presence in 3 local jurisdictions in the US, with 9 of its attorneys recognized in The Best Lawyers in America® and 1 of its attorneys recognized in Best Lawyers: Ones to Watch® in America. Since receiving its first individual recognition in 2006, the firm has continued to excel across an exceptionally broad range of practice areas, including:
- Arbitration
- Entertainment Law - Motion Pictures and Television
- Litigation - Intellectual Property
- Litigation - Labor and Employment
- Mediation
These honors come directly from peer feedback, reflecting the strong regard other leading attorneys have for Signature Resolution's skill, advocacy, and commitment to clients.
Office Locations:
- Los Angeles, California
- Oakland, California
- San Diego, California
Recognized Lawyers at Signature Resolution
With more than 40 years in the legal industry, Greg David Derin, Esq. joined Signature Resolution as a mediator and arbitrator in 2020. For nearly 20 years, Mr. Derin has successfully assisted parties in resolving more than a thousand complex matters. He is often called upon to resolve disputes after previous attempts have failed. Parties consistently attribute their successful resolutions to Mr. Derin's persistence, attentive and open facilitation of a process designed to encourage creative ...
When it really matters, lawyers throughout California and across the United States have confidently relied on Mediator Douglas A. Glass of Signature Resolution to get their best client's toughest cases settled. Doug has been selected as the mediator in over 4,000 cases since 2001 proving that he is one of the most trusted, experienced and respected mediators in California. In 2017, Doug was honored as Lawyer of the Year for Mediation in San Diego by Best Lawyers in America(R). He is also amon...
Justin F. Marquez brings over 15 years of distinguished experience in complex litigation to Signature Resolution. He has successfully litigated class actions and individual employment cases at the highest levels, including the Ninth Circuit Court of Appeals, the California Court of Appeal, and federal district courts nationwide. A recognized leader in class action litigation, Justin has a proven track record of securing landmark victories in wage and hour, consumer protection, and data breach...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Build Your Legal Practice with Effective Online Networking
by Jamilla Tabbara
How thoughtful online networking supports sustained legal practice growth.
Blogging for Law Firms: Turning Content into Client Connections
by Jamilla Tabbara
How law firms use blogs to earn trust and win clients.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
