Dr. Del Mastro presents a commemorative plaque to student officers and chapter advisers at UNF.

Professor Mark P. Del Mastro, Executive Director of Sigma Delta Pi, the National Collegiate Hispanic Honor Society, presided over the historic installation of the 600th chapter at the University of North Florida on November 14, 2014, the 95th birthday of Sigma Delta Pi, which was founded in 1919 at the University of California, Berkeley.