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Josh Lewis Location
San Francisco, CA, US
Josh Lewis Work
Co-founder and CTO @ (January 2026 - Present)
Co-founder and Board Member @ (January 2026 - Present)
Co-founder and CEO @ (January 2020 - January 2026)
Head of Product @ (January 2018 - January 2020)
Vice President, Product @ (January 2015 - January 2017)
Director, Engineering @ Ayasdi (January 2013 - January 2015)
Postdoctoral Researcher @ UC San Diego (January 2011 - January 2013)
Software Engineer @ (January 2002 - January 2006)
Josh Lewis Education
UC San Diego
PhD (Cognitive Science)
2006-2011
Pomona College
BA (Cognitive Science & Philosophy)
2001-2006
Josh Lewis Skills
Artificial Intelligence
Backbone.js
Cognitive Science
Computer Science
D3.js
Data Visualization
Engineering Management
Experimental Design
Experimental Psychology
Experimentation
High Performance Computing
Human Computer Interaction
Java
JavaScript
LaTeX
Machine Learning
Matlab
Node.js
Python
REST
Software Engineering
User Experience
User Interface Design
Josh Lewis Summary
Josh Lewis, based in San Francisco, CA, US, is currently a Co-founder and CTO at Stealth. Josh Lewis brings experience from previous roles at Sensible, Newfront Insurance and Alpine Data. Josh Lewis holds a 2006 - 2011 PhD in Cognitive Science @ UC San Diego. With a robust skill set that includes Artificial Intelligence, Backbone.js, Cognitive Science, Computer Science, D3.js and more. Josh Lewis has 2 emails and 2 mobile phone numbers on RocketReach.
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