Ian G. Duffy

Juanita advises on a variety of matters, with a focus on safeguarding and protecting IP rights through trademarks and patents, patent and trade secret litigation, and inter partes review proceedings. In addition, she is skilled in performing IP due diligence for litigation funding transactions. Juanita also is a member of the team assisting the Special Compliance Coordinator appointed by the U.S. Department of Commerce to monitor, assess and report on the U.S. export control compliance of Zho...

Jeffrey B. Simon is a founding shareholder of Simon Greenstone Panatier, PC. Mr. Simon was admitted to the State Bar of Texas in 1993, and is licensed to practice law in Texas, California and New York. An experienced and skilled trial attorney, Jeffrey has excelled at litigating toxic tort and pharmaceutical injury cases for many years after graduating from The University of Texas School of Law in 1993. Prior to law school, Jeffrey graduated Phi Beta Kappa and Magna Cum Laude in 1990 from Col...

Jennifer M. Trulock is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Jennifer M., who practices law in Dallas, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer M. is held by other top lawyers in the same geographic and legal practice area.

Rachel Ziolkowski Ullrich is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Rachel Ziolkowski, who practices law in Dallas, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rachel Ziolkowski is held by other top lawyers in the same geographic and legal practice area.

Liz Schartz represents management in client counseling and litigation of employment and labor law matters. Her expertise includes litigating discrimination, wage-and-hour, employee benefit, and state-law contract and tort claims; counseling employers on sensitive personnel and complex employment law matters; workplace investigations; employee classification issues; executive compensation, change-in-control, and separation issues; drafting and litigating non-competition and related covenants; ...

Samuel C. Peca is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Samuel C., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel C. is held by other top lawyers in the same geographic and legal practice area.

Michelle Apodaca is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Michelle, who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michelle is held by other top lawyers in the same geographic and legal practice area.

The first time I ever stood up in front of a jury, I knew that it was where I belonged. I’ve been told that, in front of a jury, I seem to have the opposite of stage fright, and I suppose that’s true. It’s where I feel most comfortable: advocating for my clients, arguing their cases. As a trial lawyer, the courtroom is my second home. I try cases because I enjoy helping people, whether they’re ordinary people who’ve been wronged by a product, company, or a busine...

James P. Whalen is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. James P., who practices law in Frisco, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James P. is held by other top lawyers in the same geographic and legal practice area.

Bill Chamblee is a founding partner of Chamblee Ryan and has served as the firm’s President and Managing Partner since its inception. For more than 25 years, Bill has focused his practice on civil litigation in a wide variety of areas, including personal injury defense and medical malpractice. Bill’s litigation practice includes nationwide representation of major transportation and retail corporations, as well as Texas-wide representation of insured businesses and individuals prac...