Carleton has produced notable graduates across numerous disciplines, including politicians, journalists, lawyers, entrepreneurs, architects and entertainers. Journalism being one of Carleton's traditional fortes, many of its alumni have gone on to leading positions in Canadian and international media outlets. These include Rosemary Barton and Andrew Chang, co-anchors of CBC News' The National, Greg Ip, a columnist for "The Wall Street Journal", and Edward Greenspon, Editor-in-Chief of "The Globe and Mail". Legislators at all levels of government are also represented among Carleton alumni. These include John Manley, former Deputy Prime Minister and Minister of Finance, Paul Okalik, former Premier of Nunavut, and Jim Watson, the incumbent Mayor of Ottawa and former MPP for Ottawa West–Nepean. In architecture Gregory Henriquez of Vancouver is well known for his inclusive mixed-use rezonings and social justice work, while in the legal field, Louise Charron, a Puisne Justice of the Supreme Court of Canada is also a Carleton alumnus.