Albert Casullo (PhD, University of Iowa) is Professor of Philosophy at the University of Nebraska-Lincoln. A well-known expert on the a priori, Casullo is the author of A Priori Justification (OUP, 2003), and Essays on A Priori Knowledge and Justification (OUP, 2012).
Joshua C. Thurow (PhD, University of Wisconsin-Madison) is Assistant Professor of Philosophy at the University of Texas at San Antonio. He previously taught at Mount Marty College (South Dakota) and has published essays on the a priori and other issues in epistemology in various journals and edited volumes.