 Nadon was a member of the Federal Courts Rules Committee for a number of years.He was also the Chair of the Education Committee of the Federal Court of Appeal and a member of the Court's Law Clerks Committee.Nadon's most outstanding ruling (in the opinion of a journalist) was written in 2010 when he found that the government of Stephen Harper had acted lawfully when it denied Omar Khadr repatriation from Guantanamo Bay prison, an offshore warehouse used by the US for detained terrorists.