· Co-Editor In Chief, ACM Books2025–
· Co-Founder, Unsorted2025–
· Founder CTO, SocraSynth.com (Current)2022–
· AI NLP Advisor, SmartNews, Inc.2019–2022
· Adjunct Professor Of Computer Science, Stanford University2019–
· Visiting Professor, EECS, University of California, Berkeley2017–2020
· President, AI Research And Healthcare (DeepQ), HTC2012–2021
· Director Of Research, Google2006–2012
· Assistant, Associate, Full Professor, University of California, Santa Barbara1999–2006