Dr. Cenzer earned his Ph.D. from the University of Michigan in 1972 and has been Professor of Mathematics at the University of Florida since 1987. He has held visiting positions at the Mathematical Sciences Research Institute in Berkeley, at the University of California--San Diego, the University of North Texas, the University of Michigan, and most recently as a Visiting Fellow at the Newton Institute during 2012. Cenzer has published 90 articles in his specialty of mathematical logic and computability theory, including two articles in the "Handbook of Recursive Mathematics" and an article in the "Handbook of Computability". His book, "Effectively Closed Sets", has a current draft of over 300 pages. He is an editor for the journal "Archive for Mathematical Logic and is past chair of the Membership Committee for the Association for Symbolic Logic and also of the UF Chapter of Phi Beta Kappa. Cenzer has organized numerous conferences, including 5 special sessions of American Mathematical Society meetings, 4 conferences of Computability and Complexity in Analysis (CCA), 2 conferences of the Association for Computability in Europe (CiE), and 8 Southeastern Logic Symposia (SEALS). He has edited 3 journal special issues resulting from these conferences. Cenzer has recently worked on algorithmic randomness and hosted the UF Summer School in Algorithmic Randomness in June 2008 as well as the Special Year in Logic at the University of Florida in 2006-07. He has directed 8 Ph.D. students.