The draw was held on Friday , 29 June 2007 at 13:30 CET in Nyon , Switzerland . It was conducted by UEFA General Secretary David Taylor and Michele Centenaro , UEFA 's head of club competitions . The draw , which was conducted by UEFA General Secretary David Taylor and Michele Centenaro , UEFA 's head of club competitions , was held on Friday , 29 June 2007 at 13:30 CET in Nyon , Switzerland .