Our other invited speakers include Will Brian (University of North Carolina Charlotte), Todd Eisworth (Ohio University), Paul Gartside (University of Pittsburgh), Klaas Pieter Hart (TU Delft), Michael Hrusak (Universidad Nacional Autónoma de México), Istvan Juhasz (Alfréd Rényi Institute of Mathematics), Heikki J. K. Junnila (University of Helsinki), David Milovich (Texas A&M International University), Peter Nyikos (University of South Carolina), Marion Scheepers (Boise State University), Alexander Shibakov (Tennessee Technological University), Santi Spadaro (University of Catania), Paul Szeptycki (York University), Frank Tall (University of Toronto), Yukinobu Yajima (Kanagawa University), Lynne Yengulalp (University of Dayton).