Donald Kaczkowski

Art Lambert is a partner in the firm's Dallas office. On behalf of employer clients, Art regularly counsels and litigates employment law matters including sexual harassment, discrimination charges, wrongful termination, and Fair Labor Standards Act (FLSA) disputes. He appears frequently before federal and state courts, administrative tribunals, and arbitrators. Art has extensive experience in all facets of litigation, including pre-trial motion practice, bench and jury trials, as well as spec...

Jeff Whitfield represents businesses and individuals facing a wide variety of legal and policy challenges, including but not limited to contract disputes, election challenges, securities litigation, products and premises liability, international law issues, statutory construction, and questions of constitutionality. Prior to entering the legal profession, Mr. Whitfield attained the rank of Captain while serving as an active duty Air Force Officer. Following his military service, he worked his...

Michelle Heron is a top attorney recognized by Best Lawyers in the practice area(s) of Family 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.

J. Ray Oujesky has over 25 years of experience as a senior corporate in-house and private practice attorney providing results-oriented, trustworthy client representation. His real estate practice and experience includes: land use, zoning and permitting representation at municipal and state level; real estate negotiation, document preparation, management and closing; commercial contract negotiation and preparation; litigation and dispute resolution; oil and gas contract and lease negotiation a...

Lisa Prather focuses her practice on health care regulatory and compliance matters. She also handles mergers and acquisitions, corporate governance and other health care industry-related special projects. Lisa's clients are from diverse sectors of the health industry. These include hospital systems, physician groups, pharmacies and other professionals. Lisa assists her clients in meeting their business goals while navigating the increasingly complex health care regulatory environment. Her uni...

William (Bill) Munck is the managing partner of Munck Wilson Mandala. He is a member of the executive committee and chairs the firm’s intellectual property group. Bill brings 30+ years of experience counseling clients regarding the development of offensive and defensive intellectual property portfolios. His technical expertise is in the hardware, software, firmware, gaming, wired/wireless communication, energy, defense, and medical device/healthcare fields. Bill is known as an attorney ...

David C. Schulte is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Intellectual Property. David C., who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David C. is held by other top lawyers in the same geographic and legal practice area.

Jenny L. Martinez is the Managing Partner of MWM’s Dallas office and a member of MWM’s executive committee. Jenny represents both plaintiffs and defendants in business disputes involving banking, real estate, intellectual property, employment, fiduciary liability, and corporate governance. Notably, Jenny was a key member of the legal team defending Halliburton in connection with all civil litigation and investigations arising out of BP’s Macondo well (Deepwater Horizon) blow...

Erin Nealy Cox, the former United States Attorney for the Northern District of Texas, is a trial lawyer who represents corporations, boards of directors, and executives involved in complex multi-jurisdictional disputes and high-stakes investigations. As a partner in the Firm’s Dallas and Washington, D.C., offices, she is a member of the Firm’s Government, Regulatory & Internal Investigations Practice Group. Erin has a broad practice focused on matters arising from alleged viol...

David M. Bennett is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. David M., who practices law in Dallas, Texas, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David M. is held by other top lawyers in the same geographic and legal practice area.