Stepp & Sullivan, P.C. Jad J. Stepp Family Law, Probate Litigation, Personal Injury, Estate Planning, Guardianship Litigation Stepp & Sullivan, P.C. is a full-service Houston law firm with experience representing clients for the past 35 years. Our lawyers offer experience in numerous areas, including probate litigation, personal injury and death, estate planning, maritime and admiralty, general civil litigation, aviation, and product liability. At Stepp & Sullivan, P.C., our daily mission is to be your problem solver, personal advocate, and fighter. Contact Stepp & Sullivan, P.C. today to schedule a consultation!