Based in Irving, Texas, we are headed by trial lawyers Bob Sullivan and Jeff Cook. Jeff is board certified in civil trial law, having earned that distinction before he was 30. Bob is AV Peer Review Rated* and has been listed in Texas Super Lawyers magazine for years. Together, they have tried more than 225 cases to verdict.

Bob and Jeff are delighted to add their long-time friend and colleague Barbara Nunneley as Special Counsel to the firm effective May 1, 2020. Barbara is a prominent family law attorney who has been Board Certified in Family Law since 1989, and will be a valued member of the Sullivan Cook family for years to come.

Business Litigation | Family Law | Personal Injury | Real Estate
Contact the Texas trial lawyers with more than 225 jury trials to their credit and a record of accomplishment. Call 214-520-7494.

A regional Texas, law firm primarily serving people in cities such as Dallas, Allen, Plano, Richardson, Fort Worth, Frisco, Garland, Southlake, Carrollton, Grand Prairie, McKinney, Denton, Mesquite, and Rockwall and throughout Dallas County, Denton County, Collin County, Tarrant County, Parker County, Montague County, Cooke County, Wise County and Rockwall County.