Carrollton, TX

Tim O’Hare

Before founding O’Hare and Koch Law Firm in 2001, Tim was an insurance claims examiner and practiced law with a Dallas insurance defense firm as well as one of the largest Personal Injury firms in the Metroplex. Utilizing his knowledge of insurance companies, he started helping Personal Injury victims in their fight for justice. Tim’s experiences have enabled him to become an award-winning Personal Injury attorney who knows the best ways to fight for his clients. Tim has been named a Texas Super Lawyer for the last 12 consecutive years. Martindale-Hubbell, the oldest attorney ranking group in the country, gave Tim their highest rating, AV/Preeminent, based upon the reviews of judges and other lawyers of Tim’s legal abilities and ethics. Tim’s expertise in Personal Injury Law is also recognized by his membership in the Multi-Million Dollar Advocates Forum. Tim was named one of the Top Transportation Lawyers in the country by The American Lawyer Magazine and one of the Top Personal Injury Lawyers in the nation by The National Law Journal in 2019. He has also been named one of Texas’ Legal Leaders and has an A+ rating with the Better Business Bureau. In 2014, 2015, 2016, & 2017, D Magazine awarded Tim their “Best Lawyers in Dallas” label. Tim has also achieved a 10 out of 10 rating from Avvo.com, an online ranking system of attorneys and doctors throughout the United States. He has also been recognized as a Texas Super Lawyer from 2014-2025. Tim has spent his life and career helping those around him, and this passion is demonstrated by his commitment to his Personal Injury clients. Tim’s experiences have allowed him to understand all sides of Personal Injury cases, and this knowledge helps him find the best way to fight for his clients’ rights.

Bradley L. Leger

Bradley L. Leger is a founding member of Leger Ketchum & Cohoon, PLLC and a tireless advocate for the injured, successfully litigating cases nationwide. He has achieved significant jury verdicts and settlements, including a $12 million jury verdict and an $8.2 million settlement. Mr. Leger is recognized as an innovative trial lawyer, serving on MDL committees and specializing in defective hernia mesh litigation. His peers and clients consistently rank him among the top litigators in Texas and nationally.

Sean Chalaki

Sean Chalaki is a principal and founder of GoSuits, recognized as a top personal injury lawyer in Texas and California. He is known for exceptional courtroom results, cutting-edge legal strategies, and a relentless pursuit of justice. He integrates AI, automation, and paperless workflows into his practice, and co-founded GoSuits. He is licensed in Texas and California.

David B. Koch

David enjoys legal challenges and is known for his courtroom success, attention to detail, case preparation, passion, drive, pursuit of the best results for his clients and proven research, writing and litigation skills. David was born and raised in Farmers Branch, Texas. After completing high school at Jesuit College Preparatory School in Dallas, he attended The University of Texas at Austin and The University of North Texas. He graduated from North Texas with a Bachelor of Business Administration degree, with a Major in Real Estate and a Minor in Finance. After college, David spent time in the corporate world, working in commercial real estate financing in DFW. But he knew law was where his passion was and left the corporate world to attend Washington and Lee University School of Law in Lexington, Virginia. David and his wife, Carol, have three children and are active in their community. David served as a City Councilman from 2007-2013 and has continued to serve on numerous Boards and Commissions for his hometown, including the Metrocrest Hospital Authority, Valwood Improvement Authority, Charter Review Committee, and Redistricting Committee. David has been an active volunteer throughout his adult life and has raised hundreds of thousands of dollars for financially disadvantaged high school students in the Greater Dallas area. He has also provided pro bono work through the Dallas Bar Association and in private practice. David has appeared on local and national television news shows discussing legal issues, including Fox & Friends, Fox Business and the McQuistion Hour. He has also shared his experiences and knowledge as an author and speaker for many professional associations and organizations. David has practiced law in Texas and California. Throughout his career, David has represented clients in litigation, arbitration, mediation and appeals in a wide variety of cases including Personal Injury, Motor Vehicle Collisions, Wrongful Death, Products Liability, Insurance Bad Faith, and construction-related injuries. David is a member of the American Bar Association, Texas Bar Association and Dallas Bar Association. He is admitted to practice in all Texas courts, as well as U.S. Federal Courts in the Northern, Southern, Eastern and Western Districts of Texas. David handles every case like he is helping a member of his own family and has consistently received excellent results for his clients in over 30+ years of practice. He has tried over 50 cases to verdict and has obtained many million+ dollar results for his clients.

Shireen Tavakoli

Shireen Tavakoli is a principal and skilled civil litigator leading the California offices of Gosuits. She advocates for clients in property insurance, bad faith litigation, and personal injury matters. She has a diverse background including work with the United Nations Refugee Agency and as a liaison for a U.S. Congresswoman. She has been recognized as a 'Rising Star' by Super Lawyers from 2023 to 2025.

Stephen K. Le Brocq

Stephen Le Brocq is a strong litigator in both civil and criminal cases. He has accumulated substantial trial experience, starting when he was in law school. He is licensed in both Texas and Illinois and has won an appeal in federal court. He is a dynamic young attorney with more than a decade of combined experience in delivering results for clients in personal injury, criminal defense and other litigation.

Nathan Kratzert

I began my legal career as an Assistant District Attorney prosecuting complex matters in Georgia Superior Courts. I worked tirelessly with at risk youth and individuals with addiction dependency in Georgia’s juvenile and accountability courts while also gaining vast appellate experience, numerous winning appeals in Georgia’s Appellate Courts. This unique experience continued to fuel my passion to help victims and their families through some of the most challenging times of their lives. I brought that experience and passion for justice to helping injured victims whose lives were upended by others negligence. My relentless work ethic, extensive case preparation, integrity and dedication to detail has resulted in hundreds of millions of dollars recovered for my clients. I’m excited to bring my legal experience to the CEO Lawyer team and committed to achieving positive results for our clients. My philosophy towards life and law practice is simple: “do what’s right, not what’s easy”. I have a tremendous respect for the responsibility that clients give me as an attorney at CEO Lawyer. I place great value on the impeccable foundation that CEO Lawyer has built to date as we continue to grow, furthering our commitment to serving clients with trust, integrity, and compassion. In my spare time, I can be found playing ice hockey, basketball, and regularly working out to help keep up with my wife and our four children.