Invited Participants include: Steven Weinberg, Mathew Buckley. Frank Wilcock. Neil Weiner. Sava; Dimopoulos, Liantao Wang. Cumrun Vafa, Dan Chtmg. Nino Arkani-Hamad. Aaron Pierce. Lisa Randall, David Greta, Gordy Kane. Joe Lykken, Kip Thome, (-Mani Nappi. Edward Witten, Gia I/yak. John Schwan. Nati Seiberg, M