Mark A. Castillo

Alex Farr is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Alex, 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 Alex is held by other top lawyers in the same geographic and legal practice area.

Ron Chapman, Jr. is a member of the firm's five-person Board of Directors, which governs all 44+ offices world-wide. He is Board Certified in labor and employment law by the Texas Board of Legal Specialization. Mr. Chapman represents employers in all areas of labor and employment law, including employment agreements and policies, discrimination, harassment, retaliation, wage and hour, non-competition and non-disclosure covenants, leaves of absence, unfair labor practices, union campaigns, col...

With nearly 60 years of experience, Bruce Bowman, Jr. focuses his practice on complex litigation in matter related to oil and gas, bet-the-company litigation, the environment, fiduciary duties, will contests, and business torts. Representing both plaintiffs and defendants, Mr. Bowman has experience in recovering assets from trusts in prolonged trust and bankruptcy litigation to defending trade secret allegations concerning oil field technology in State and Federal courts. Mr. Bowman has also ...

Sam Acker is a business litigator. Sam represents clients in state and federal courts in matters involving fraud, breach of fiduciary duty, breach of contract, partnership and corporate governance disputes, and other business torts. His experience spans several industries and market segments, including real estate, life sciences, oil and gas, construction, and products liability. A substantial portion of Sam’s practice has also been dedicated to representing broker-dealers and registere...

Michael R. Rochelle 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. Michael R., 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 Michael R. is held by other top lawyers in the same geographic and legal practice area.

Rich is a patent attorney and intellectual property (IP) litigator having extensive experience in handling disputes involving all types of IP rights, including patents, trademarks, copyrights, and trade secrets. Rich has litigated over 150 IP cases, including more than 100 patent disputes involving technologies such as industrial & oilfield equipment, cellular and wireless communications protocols, electronic commerce and payment systems, video encoding and streaming, distributed computin...

Scott Deatherage has practiced law for over 30 years in the areas of environmental, energy, water law, and business law. After spending 28 years at large law firms, he formed his own law firm. In energy, he represents developers and investors in solar, wind, other renewable energy, and energy storage projects. His environmental practice includes the representation of landowners, real estate developers, banks, and private equity firms in dealing with soil and groundwater contamination. Scott g...

Jennifer M. Duplissey is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer M., 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 Jennifer M. 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...

Board Certified in Family Law by the Texas Board of Legal Specialization, Paul Hewett frequently represents doctors, lawyers, accountants, business owners, C-suite executives, club level sales professionals, and their spouses. Paul is a member of the Family Law sections of the State Bar of Texas and the Collin County Bar Association. Prior to attending law school, Paul earned his Master of Business Administration degree, which has proven to serve him and his clients well. However, Paul credit...