As chair of the European Guitar Teachers Association (EGTA), Tommis has had a decisive and pivotal role in developing the National Youth Guitar Ensemble (NYGE).
National Football League | National Register of Historic Places | National Hockey League | guitar | England national football team | National Basketball Association | National Science Foundation | National Geographic | bass guitar | 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 | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | Sonic Youth | National Guard of the United States | National Collegiate Athletic Association | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | United States men's national soccer team | Musical ensemble | National Research Council |