P.F. Kelly is an associate professor of physics at Ave Maria University, Florida, USA. He previously held a faculty position at North Dakota State University, Fargo, USA. Prior to this, he undertook post-doctoral studies at the Center for Theoretical Physics, Massachusetts Institute of Technology, Cambridge, USA, and at the Winnipeg Institute for Theoretical Physics, University of Winnipeg, Manitoba, Canada. He holds a B.Sc from the University of Waterloo, Ontario, Canada, and an M.Sc and Ph.D from the University of Toronto, Ontario, Canada. His areas of interest include theoretical particle, gravitational, mathematical, and computational physics.