Isaac is the Co-founder, President of SendGrid, Inc., a cloud based email service helping companies increase their email deliverability. Isaac is the president of SendGrid where he is responsible for the product vision. Isaac received a double major in Computer Science and Electrical Engineering from the University of California Riverside. In 2006 Isaac co-founded themebid.com, a bidding site for services, where he took the role of CTO. In 2007, he co-founded notpaul.com, a site where events were generated by fans.