Isaac has been with Tegrity since its founding in 1995, serving as president and CEO since early 2001. He has over 20 years of business-building and product management experience. He oversaw product development and international marketing and sales from Tegrity's Israeli center before becoming CEO. He co-developed business strategy and built the development team that received the Israeli Prime Minister's Award for Computer Software in 1999. Before joining Tegrity, Isaac was a product and program manager at National Semiconductor for FAX and digital voice answering solutions that achieved over 30% worldwide market share. After graduating magna cum laude in computer engineering from the prestigious Technion University, Isaac helped found several successful entrepreneurial companies. Before that, he served in the Israeli Army managing development of computer-based training tools, some of which the U.S. military adopted.