2023, Keynote Speaker: J. David Velleman, NYU
2021, Keynote Speaker: Charles Mills, The Graduate Center, CUNY
2019, Keynote Speaker: Stephen Yablo, MIT
2017, Keynote Speaker: Nancy Bauer, Tufts
2015, Keynote Speaker: Barbara Partee, U-MASS, Amherst
2013, Keynote Speaker: Jonathan Dancy, UT-AUSTIN
2011, Keynote Speaker: Mark Schroeder, USC
2009, Keynote Speaker: Stephen Yablo, MIT
2007, Keynote Speaker: Fred Dretske, Duke