Taoiseach Enda Kenny TD with Eugene Hillery, Director, International Operations at Tableau Software (NYSE: DATA) today officially opened its new Dublin office at The Oval, Shelbourne Road, Ballsbridge, Dublin 4.  Tableau has plans to grow its Dublin office to more than 120 employees over the next three years as it continues its international expansion. The Seattle-based company established its Ireland operations about two years ago. Tableau opened an office earlier this year in Paris and already has offices in London and Frankfurt.