Mark Firmin

John Thompson is a partner in the firm's Oil and Gas/Energy practice. He obtained his Bachelor of Science degree from Vanderbilt University in 1997 and graduated in 2000 from the University of Texas School of Law, where he was a member of the law journal, The Review of Litigation. Mr. Thompson represents clients in litigation involving a wide variety of oil and gas matters before state and federal courts at both the trial and appellate levels.

Francesca Blackard is a dedicated family law attorney and partner at McClure Law Group, where she has exclusively practiced family law since earning her Juris Doctor from New York Law School in 2012. Francesca’s journey to becoming a well-respected family law attorney began even before law school, where she spent five years working as a paralegal and law clerk at family law firms in Chicago, New York, and Dallas. Her unique career path has honed a skill set deeply rooted in family law, ...

Jeffrey Owen Anderson has a true passion for the law that was instilled in him at an early age by his father, who was also a family lawyer. Jeff had the unique perspective of following his father around the courthouse at the age of five, working in his father’s practice in high school and serving process through college. This experience developed a keen instinct in him for complex property, custody and enforcement . Jeff joined Orsinger, Nelson, Downing and Anderson, LLP in January of 2...

Jessica B. Magee is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities. Jessica B., 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 Jessica B. is held by other top lawyers in the same geographic and legal practice area.

Gregory D. Binns is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Oil and Gas Law. Gregory D., who practices law in Dallas, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory D. is held by other top lawyers in the same geographic and legal practice area.

John is a founding shareholder of Cooper & Scully. A highly skilled and experienced trial lawyer, John's hallmark is his dedication to client satisfaction. John has been selected to the Texas Super Lawyers® list of the Top 100 Lawyers in Texas from 2018-2021. He has been elected to the American Board of Trial Advocates (ABOTA) with the rank of Advocate, and has been selected to D Magazine’s Best Lawyers in Dallas (2015-2020, and 2022). John is AV Preeminent Peer Review rated by ...

Kathryn SamlerProtecting and serving children and families is a longstanding commitment of Katie’s. She strongly advocates for clients when they are going through one of the most difficult times of life, and ensures that her clients goals are prioritized. Katie has a special interest in helping families with challenges that include complex property division, mental health issues (including personality disorders), and substance abuse issues.

Steve Fink focuses his practice on the representation of management in all aspects of employment and labor law matters, including advice and counseling, training, drafting, and investigations. He has an active trial and appellate practice involving labor and employment matters, as well as fair housing, civil rights, and constitutional law issues. Steve also represents clients in state and federal administrative agency adjudicatory proceedings and in lawsuits related to those proceedings. Acco...

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...

Trey Cox a litigation partner with Gibson Dunn. He is an accomplished and sought after advocate and trial lawyer. He has spent his entire professional life as a courtroom attorney and litigator helping clients resolve large, complicated and often high-profile business disputes. His courtroom experience is unusually broad and extensive. He has tried over 35 cases involving trade secrets, breach of fiduciary duty, securities fraud, product liability, trademark, insurance coverage, energy, oil a...