The law, with its vast and varied provinces, is a realm where those who practice the art tend to gravitate toward one niche or two. Polymaths are an uncommon occurrence, particularly in the higher-stakes duels.

Winston & Strawn partner Thomas Melsheimer in Dallas is just such a polymath, as comfortable with civil law as he is within criminal, in state courts as he is in federal courts. Melsheimer has become among the most sought-after trial lawyers in the nation.