Update: Comments from Shapiro's daughter, Dorothy S. Lund, were added to the story.As founder of Mayer Brown LLP’s Supreme Court and appellate court practice, partner Stephen M. Shapiro built the business to last without him.“Rather than just being a one-person appellate practice, I think he was the first to see that a group of very experienced Supreme Court litigators could be a practice group unto themselves, not just servicing trial lawyers, but bringing in appellate work,” said Timothy S. Bishop …