Philip Treacy postage stamps issued by An Post. The other designers were Paul Costelloe, Louise Kennedy, John Rocha, Lainey Keogh and Orla Kiely. Treacy's hats have been exhibited, and are housed in the collections, of design museums including the Victoria and Albert Museum, the Metropolitan Museum of Art, and the "Galleria del Costume" of the Palazzo Pitti in Florence. "Vogue" magazine has described Treacy, on a number of occasions, as being the "greatest milliner in the world". Treacy is gay and in May 2017 he married his long–term partner of over 21 years, Stefan Bartlett, in a ceremony in Las Vegas. Treacy
Patrick Treacy for the Michael Jackson Legacy foundation, and in 2012 opened Everland Children's Orphanage in Liberia and orphanages in Haiti in 2013. The Sun newspaper reported that Treacy was due to treat Jackson shortly before the singer's death in 2009. In 2009, Treacy was on the special witness list for the trial of Conrad Murray, however, he was not called to testify. He released a memoir entitled "Behind the Mask (memoir): The Extraordinary Story of the Irishman who became Michael Jackson's Doctor" in 2015. The 1987 needlestick incident eventually led to Treacy's humanitarian work in Africa and his developing an empathy