Philip G. Ostrom serves as Chairman and CEO at OSTROM & Associates and has extensive experience in instructional roles, currently holding the title of Master Instructor at ESI International since 1997 and Senior Master Instructor there since 1993. Philip also acts as CEO of Pritchard Management Associates and RIS Consulting Services, both established in 1993 and 1991, respectively. Previous positions include Senior Instructor at Hewlett-Packard from 2005 to 2009 and Director at Apple Computer from 1988 to 1993, where Philip was involved in the APDA restart initiative. Philip G. Ostrom holds a Bachelor of Science degree in Management & Marketing from the University of Arizona, completed between 1961 and 1965.