Leslie R Casaubon is a practicing lawyer in the state of Texas handle employment matters.

Practices in the areas of civil litigation, business and corporate matters, energy, transportation, insurance, environmental issues, land use, real estate, estate planning, and probate. He was admitted to the Texas State Bar in 1994 after graduating the same year from Texas Wesleyan University School of Law (Now Texas A&M). He is also licensed in the State of North Dakota. He is a member of the Insurance Section of the Texas State Bar, in addition to the Native American Law Section. When William J. Brotherton obtained his law degree in 1994 at the age of 44 after five years of night classes, he was the regional manager for BCM Engineers, Inc., a national environmental engineering firm. Prior to becoming an attorney, William worked at developing complex treatment plans for national Superfund sites and RCRA facilities as an environmental scientist. He received his MS in Environmental Science from the University of Texas at Dallas, and his undergraduate degree from the University of North Dakota. After obtaining his law degree, he then went on to teach environmental law as an adjunct professor for 12 years at Texas Christian University, and lectured in environmental and land-use law at the Center for Environmental Research and Training at the University of Texas at Arlington. He has also lectured at Lamar University, the University of North Texas, and the University of Texas at Dallas. William has served as a court-appointed special commissioner to determine the value of condemned property since 2006. Knowledgeable in that area as a result of his experience serving on the Planning & Zoning Commission for Flower Mound, Texas for over 6 years in addition to his service as a director of the Upper Trinity Regional Water District. Besides being licensed in the States of Texas and North Dakota, William is licensed in the United States District Courts for the Northern District of Texas and the Eastern District of Texas. He is also licensed in the Supreme Court of the United States of America.

Heather Barbieri, founding attorney of Barbieri Law, has spent more than 25 years defending individuals facing the most serious and high-stakes criminal charges in Texas. Known for her strategic mindset and unyielding dedication, she has earned a reputation as one of the most formidable defense attorneys in the state. Heather has successfully represented clients accused of complex offenses such as sexual assault, murder, and internet-related crimes—cases that demand both precision and compassion. Her record speaks for itself: over two decades without losing an assault trial by jury. Heather’s leadership is defined by collaboration and meticulous preparation. She developed a 115-point defense checklist to ensure no aspect of a case is ever overlooked, and she draws on the collective insight of her legal team to find creative, effective solutions. Her clients are never treated as case files but as people whose dignity deserves protection. This approach has not only led to courtroom victories but also to the restoration of countless lives disrupted by accusation and uncertainty. Her accomplishments have been widely recognized. Heather is Board Certified in criminal law by the Texas Board of Legal Specialization, has been continuously named to the Texas Super Lawyers list since 2013, and has earned honors such as D Magazine’s Best Lawyers in Dallas and Texas Monthly’s Top Women Lawyers. She has served as President of both the Texas Criminal Defense Lawyers Association and the Collin County Criminal Defense Lawyers Association, and is a Fellow of the Honorable Curt B. Henderson Inn of Court. Through every role, Heather’s guiding principle remains the same: every client deserves the strongest defense possible. If you or someone you love is facing criminal charges, you need a legal team that will fight with conviction and care. Contact Barbieri Law today at 972-449-8633 or complete our online contact form to schedule a confidential consultation. Heather and her team are ready to protect your rights, your freedom, and your future.