Major League Baseball | National Football League | National Register of Historic Places | National Hockey League | England national football team | UEFA Champions League | National Basketball Association | Premier League | National Science Foundation | National Geographic | Australian Football League | rugby league | Major League Soccer | National Trust | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | League of Nations | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | UEFA Europa League | National Guard of the United States | National Collegiate Athletic Association | United States National Research Council | National Portrait Gallery |
He served in Washington, D.C. as an assistant to Maine Senator Edmund S. Muskie and as Legislative Counsel for the National League of Cities.
Youngest Mayor of a major city in the U.S.; Board Member, National League of Cities; Chair, Public Safety Committee, U.S. Conference of Mayors; President, Mayors and Councilmembers Department, League of California Cities and after his post mayor administration he did other business over the year he ran for mayor election in 2000 but lost to Alan Autry.