Principal Researcher
LF AI & Data Foundation (lfaidata.foundation)
2023 – Present
Principal Researcher
Conversational Technologies (conversational-technologies.com)
2002 – Present
Senior Advisor
Open Voice Interoperability Initiative (openvoicenetwork.org)
2023 – 2023
Senior Advisor
Open Voice Network (openvoicenetwork.org)
2022 – 2023
Visiting Scientist
Universities Science Research Association (usra.edu)
2016 – 2020
Researcher
Unisys Corporation (unisys.com)
1984 – 2002
Postdoc
University of Pennsylvania (upenn.edu)
1983 – 1984
PhD student
University of Minnesota, Minneapolis (umn.edu)
1976 – 1984