Peter Stahl teaches Interaction Design at the California College of the Arts in San Francisco. His courses cover information architecture, systems thinking, and the behavior of both interactive systems and humans. He is also an interaction designer and design strategy consultant in Silicon Valley. A specialist in design systems, he has led their development at Cisco, eBay and AOL Time Warner. He was recently technical editor for the upcoming sixth edition of “Interaction Design: Beyond Human-Computer Interaction” (Wiley). He has spoken at previous IA Summits/Conferences in 2008 (Interaction Audit methodology), 2012 (Rhythm and Flow), and 2018 (The Zoology of Product Teams). He holds a BA in Music from Harvard.