For nearly 30 years, Whalen Law Office has defended clients accused of federal and Texas crimes. Based in Frisco, our law firm travels to courts throughout Texas and nationwide to represent individuals and businesses charged with serious felonies. Board Certified in Criminal Defense and recognized in 2026 by Best Lawyers, Whalen Law Office is dedicated to securing the best possible outcomes for clients. We handle cases at both trial and appellate levels. Our criminal defense practice specializes in complex charges from Fraud to Conspiracy. Whalen Law Office offers professional, discreet representation and post-conviction relief. Schedule a consultation to discuss your case and receive strategic legal defense tailored to your needs.