Inducted as Fellow of the National Academy of Inventors in 2025
Inducted into the Academy of Distinguished Engineering Alumni at Georgia Tech
Recipient of the Distinguished Engineer Award from Texas Tech University Whitacre College of Engineering
Research Experience
2017–2021: CEO of Viv Labs and SVP at Samsung, leading Bixby for North America
2014–2017: Principal Scientist at Google, leading advanced Dialogue effort in Google Research
2009–2014: Chief Scientist of Microsoft Speech products team and later Distinguished Engineer at Microsoft Research; co-founded Microsoft’s Cortana personal assistant in 2009
2005–2009: Vice President at Yahoo! responsible for Search and Advertising quality
1998–2005: Vice President of R&D at Nuance Communications
1992–1998: Researcher at Stanford Research Institute (SRI), initially in acoustics and later in speech research with the STAR Lab; led the first successful large-scale DNN-based speaker recognition system (1998 NIST evaluation) and deployed the first major industrial deep learning application, funded by NSA and DARPA