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We're available Monday – Friday,
7 AM – 4 PM Pacific | 10 AM – 7 PM Eastern
Los Angeles Headquarters
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  • 888-959-9639 FRONT DESK
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HEADQUARTERS Los Angeles
Vancouver, BC Evergreen Office
Offices in Vancouver, BC Canada
Bay Area Silicon Valley Office
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Orange County Irvine Intersect
Offices in Irvine California
Chicago Heartland Office
Downtown Chicago Dawn
Austin Lone Star Office
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Nashville Southern Office
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Washington D.C. Capitol Office
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Mohali Punjab Office
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  • 2012 Year Founded
  • 9 Office Locations
  • 3 Nations Represented
  • 39+ Experts Available
  • 1,000+ Cases Investigated
  • 600+ Clients Served
our expertise is strategically positioned across technology and legal hubs worldwide
Meet Some of Our Experts
Luis Padilla | Senior Consultant
Senior Consultant Austin

Luis Padilla provides insight from expertise in hardware design and software development. Holding a B.S. in Electrical Engineering, he has acquired knowledge in various technology domains, including firmware, embedded systems, cloud computing, and cellular protocols. Paired with strong communication skills, Luis excels at making complex technical concepts digestible for non-technical people.

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Litigation SupportSource Code Expert
I.P. Strategy & AnalysisIP Consultant
Sigurd Meldal | Senior Computer Scientist
Professor Emeritus, San Jose State Bay Area

Dr. Meldal has testified in federal court and been deposed multiple times as an expert in computer science and software engineering. He has provided technical opinions regarding mobile devices, networks, wireless telephony, databases, service-oriented architectures, web systems, and geospatial positioning.

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Expert WitnessSenior Testifying Expert
Litigation SupportSenior Testifying Expert
Chetan Chalotra | Principal Consultant
Principal Consultant Austin

Chetan is a patent strategy consultant with over 10 years of experience supporting high-stakes litigation and monetization efforts. He specializes in source code analysis and reverse engineering, helping uncover critical evidence and develop defensible positions across complex technologies.

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Litigation SupportSource Code Expert
I.P. Strategy & AnalysisIP Consultant
Portrait of Brad Ulrich
Brad Ulrich | Vice President
Vice President Nashville

Brad Ulrich has a diverse career as a computer scientist, software engineer, technology manager, and entrepreneur. His experience spans software design, programming, patent management, healthcare, mobile devices, startups, technology licensing, regulatory compliance, and risk management.

  • Joined QPR in 2014
  • Trusted Client-Facing Leader
Contact Brad
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Expert WitnessSenior Testifying Expert
Litigation SupportSenior Testifying Expert
Health I.T.Software & Standards
Drew Vivian | Senior Consultant
Senior Consultant Austin

Drew Vivian is a Senior Consultant specializing in litigation consulting for patent and copyright disputes. With expertise in source code analysis, reverse engineering, and IP consulting across AI, telecomm, and medical technology, he provides technical insights that support high-stakes legal cases and tech assessments.

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Litigation SupportSource Code Expert
I.P. Strategy & AnalysisIP Consultant
Chris Mattmann | Chief Data & AI Officer at UCLA
President and Founder, Mattmann.AI Los Angeles

Dr. Chris Mattmann, is an accomplished computer scientist and expert in AI, machine learning, and data science with over 20 years of experience. He has provided expert testimony in major AI and cybersecurity cases, including the Equifax data breach.

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Expert WitnessSenior Testifying Expert
Litigation SupportSenior Testifying Expert