Donald L. Ptalis

Donald L.
Ptalis is the founder of Plaza Promotions, which was founded in 2004.
He held the title of Consultant at the time of founding.
He also held former positions as President, Chief Executive Officer & Director at Aspen Group, Inc. from 2011 to 2012, as Chief Financial Officer & Director at Silo Pharma, Inc. from 2010 to 2013, and as President & Chief Financial Officer at Desk, Inc. from 1987 to 1993.
Mr. Ptalis received an undergraduate degree from City University of New York in 1964.