Michael A. Walsh

As a partner, John Raggio serves as Nachawati Law Group’s General Legal Counsel and assists the firm’s public entity and mass tort practice groups. Mr. Raggio formerly managed the firm’s family law, criminal defense, and debt resolution litigation practice sections. These courtroom-intensive areas of law helped develop his trial skills and his ability to understand and empathize with his clients as they navigate the challenges of our legal system. Originally from Louisiana, ...

After 30 years of defending health care providers and hospital systems in medical malpractice cases, David Olesky now proudly represents victims of medical malpractice and their families. David and his medical-legal team have joined Les Weisbrod in the National Birth Injury & Medical Negligence practice at Miller Weisbrod Olesky. Prior to joining Miller Weisbrod Olesky, David was Vice Chair of the Health Care Professional Liability practice at an Am Law 100 firm. David has handled complex...

Victor Navasca Corpuz is a principal in the Dallas, Texas, office of Jackson Lewis P.C. Since joining the firm in June 2000, he has handled workers’ compensation retaliation cases, all claims of discrimination under Title VII, FMLA, ADA, and ADEA and their state law equivalents and cases under the FLSA. After law school, Victor practiced for eleven years in insurance defense, handling medical malpractice cases, wrongful death cases, and employment law litigation. Victor is a frequent wr...

Michael Abcarian is the managing partner of the Dallas office of Fisher Phillips. In addition to national recognition as an elite labor lawyer, Michael is an exceptional defense trial lawyer with a track record to prove it. Michael represents employers in many complex lawsuits, some with “bet the company” and/or precedent-setting implications. These have included class actions and multiple-plaintiff cases. He often surprises clients with early, knock-out wins even when lengthy tri...

Priya Gupta Arshanapalli is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. Priya Gupta, who practices law in Dallas, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Priya Gupta is held by other top lawyers in the same geographic and legal practice area.

I help businesses solve problems involving intellectual property (IP) law, business strategy, and technology law with an emphasis on intellectual property rights, patents, trademarks, copyrights, trade secrets, anti-counterfeiting, IP portfolio strategy, and commercial litigation. Intellectual Property Litigation & Business Litigation I have handled more than 500 intellectual property disputes, including over 40 patent infringement cases and hundreds of IP enforcement actions. I also have...

Raymond Turner is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Raymond, who practices law in Dallas, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Raymond is held by other top lawyers in the same geographic and legal practice area.

Few situations are more life-changing than divorce or other family law matters, and Lindsey dedicates her practice to helping clients move forward when the stakes are high. Lindsey excels in cases involving complex financial issues such as business or stock portfolio valuations and discovery, contested custody disputes, and domestic abuse. With a background as a former prosecutor, Lindsey’s extensive courtroom experience and strategic thinking helps clients to make informed decisions to...

Jeff Ryan is a founding partner of Chamblee Ryan and has served as the firm’s Vice President since its inception. Jeff’s primary focus is on litigation and trial work representing individuals, corporations, health care providers, and national transportation companies in state and federal courts in Texas and nationwide. Jeff has extensive experience handling professional malpractice, product liability suits, commercial disputes, nonsubscriber claims, and general negligence lawsuits...

Wayne B. Whitham has over 30 years of experience in counseling public and closely-held companies and individuals in general corporate, securities, and partnership matters, mergers, acquisitions, dispositions, leveraged acquisitions and recapitalizations, venture capital transactions, securities offerings, financings and joint ventures and similar matters. Mr. Whitham has worked on behalf of clients from a broad range of industries, including manufacturing companies, real estate firms, technol...