Mark Firmin

Chris Konneker’s experience in Family Law stretches back nearly ten years, with additional experience handling matters in Commercial Litigation, Personal Injury, Criminal Defense, and Immigration Law. He takes great satisfaction in helping people through tough times, especially in those instances he can reunite parents and their children. Mr. Konneker's father, a retired patent attorney, always told him that the law is a powerful way to genuinely help others, and Mr. Konneker lives by t...

Clients, including private equity funds, seeking to expand operations, divest businesses, or commit capital benefit from Mitchell’s transactional experience across various industries, including oil and gas, manufacturing, renewable energy, and telecommunications. Mitchell Griffith focuses his practice on mergers and acquisitions, private equity and venture capital, securities offerings, corporate governance, and other corporate matters. His experience includes equity financings for priv...

Tony Magee is an Oxford-educated, former English barrister, who has practiced law in Dallas since 1993. Before that, he practiced for nine years at the Chancery Bar in London. Tony focuses on the practice of intellectual property litigation and complex commercial litigation on both the plaintiff and defense sides. His experience includes patent infringement litigation in many technological areas, including telecommunications, including the field of inmate telephone systems, medical devices, s...

As a founding partner of Lyons & Simmons, Christopher Simmons focuses his practice on representing clients in complex civil litigation involving wrongful death, catastrophic personal injuries, product liability, complex business disputes, construction defects, and professional liability. He has a well-earned reputation as a trial lawyer who combines a tireless work ethic with a creative, “outside the box” approach to achieve outstanding results for his clients. Simmons believe...

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

Celeste R. Yeager is board certified by the Texas Board of Legal Specialization in labor and employment and represents employers across the country in employment disputes before local, state and federal administrative agencies and courts. With over 18 years of experience, Celeste maintains a vibrant labor and employment practice litigating and consulting on behalf of management regarding a variety of employment topics, including: Title VII of the Civil Rights Act The Americans with Disabiliti...

Derek W. Anderson has represented numerous individual and corporate clients over a broad spectrum of matters in civil litigation. He has developed concentration areas in breach of contract actions, uniform commercial code cases, insurance coverage disputes (including duty to defend and bad faith actions), misappropriations of trade secret actions, and numerous business tort actions. In addition, Mr. Anderson has defended legal malpractice claims against attorneys from other law firms and repr...

Practice Areas Labor & Employment Law Arbitration/Mediation/ADR Practice Emphasis Ms. Carr is Board Certified in Labor & Employment Law by the Texas Board of Legal Specialization, and is an experienced mediator and arbitrator. Her expertise is in representing employers in all matters arising out of the employment relationship, including litigation defense, risk management, training, consultation, and representation during government audits. Ms. Carr has first chair trial experience in...

Sarah Wirskye has been defending clients in white-collar criminal, False Claims Act and civil fraud disputes with the government for over 25 years. A strategic problem solver who is results focused and detail oriented, she works proactively with the government to help clients avoid an indictment or lawsuit. Sarah is an experienced courtroom litigator who has successfully tried white-collar criminal, civil, and other criminal cases in federal and state court. Sarah also has represented clients...

George G. Rodriguez is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Public Finance Law. George G., who practices law in Dallas, Texas, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which George G. is held by other top lawyers in the same geographic and legal practice area.