The Mathematical Congress of the Americas 2017 has announced its semiplenary speakers:

Nicolas Andruskiewitsch (U Cordoba, Argentina)
Lia Bronsard (McMaster U, Canada)
Krzytof Burdzy (U Washington, USA)
Rustum Choksi (McGill U, Canada)
Maria Chudnovsky (Columbia U, USA)
Juan Davila (U Chile)
Yakov Eliashberg (Stanford University, USA)
Pablo Ferrari (U Buenos Aires, Argentina)
Luz de Teresa (IM UNAM, Mexico)
Harald Helfgott (U Paris Diderot-Paris VII, France)
Jeremy Kahn (CUNY, USA)
Matt Kerr (Washington U St. Louis, USA)
Carlos Gustavo Moreira (IMPA, Brazil)
Robert Morris (IMPA, Brazil)
Paolo Piccione (U São Paulo, Brazil)
Jill Pipher (Brown University, USA)
Jeremy Quastel (U Toronto, Canada)
Bernardo Uribe (U del Norte, Barranquilla, Colombia)
Shmuel Weinberger (U Chicago, USA)
Daniel T. Wise (McGill U, Canada)