David brings more than 25 years of enterprise and application software architecture and design experience to Marketo. As CTO, he applies his rich technical background to making Marketo’s technology powerful and enterprise class, yet easy-to-use. Most recently, David was CTO at Epiphany, where he led design teams working on metadata-driven applications, rich web user interface technology and highly scalable J2EE-based CRM applications. Before Epiphany, David was chief architect for Red Brick Systems. His earlier experience includes software development and management for Xerox Palo Alto, Network Computing, Inc., Metaphor Computer Systems and Masstor Systems. David holds a bachelor’s degree in microbiology from the University of Wyoming and completed graduate work at the Stanford University School of Medicine.