Our Attorneys Atticus Gill Licensed for 16 years, Atticus James Gill III is a Estate and Probate Law and Family Law lawyer in Hurst Texas who attended Texas A&M University School of Law. Colleen E. Cornelison Colleen Cornelison graduated from Texas A&M School of Law, where she received her Juris Doctorate. Colleen has been at Atticus Gill Law Firm since 2019, where she works with the family and criminal clients.