He has specialized in legal writing for more than 20 years both at the appellate and trial court level. He has handled briefing for clients at the United States Supreme Court, the District of Columbia, Fifth, Sixth, Eighth and Eleventh Circuit Courts of Appeal, United States District Courts across the country, including the Northern, Southern, Eastern and Western Districts of Texas, the Texas Supreme Court, the Austin Court of Appeals and other state appellate and district courts throughout Texas.