Donald J. Massaro
Donald J. MassaroRainmaker Systems
Donald J. Massaro, President and Chief Executive Officer of Rainmaker Systems, a Global e-Commerce company. Most recently, Mr. Massaro was President and CEO of Sendmail Inc. from 2006 -2012. Mr. Massaro has been a founder and CEO of six Silicon Valley technology companies including Reconnex, Yotta Navigation, Silicon Gaming, Inversion Development Corporation, Metaphor Computer Systems and Shugart Associates. From 1979 – 1982, Mr. Massaro was a Corporate Vice President of Xerox and President of the Office Products Division responsible for engineering and marketing the technologies and products developed at Xerox’s Palo Alto Research Center (PARC). Mr. Massaro holds a BS degree in Aeronautical Engineering from the University of Notre Dame, a Master of Science degree in mechanical engineering from Northwestern University and studied for his PhD at University of California at Berkeley.