Hilton Pattaya GM Rudolf Troestler, together with his management team, Food and Beverage Manager Matthew Wren, Director of Finance Thanongsak Thephawaraphruek, Director of Human Resources Montree Sattham, and Director of Business Development Phatrarika Phatraprasit, recently hosted 30 Miss Tiffany Universe 2015 contestants for an exclusive dinner at the Edge restaurant.