Ajeet Grewal in

Ajeet Grewal

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Engineer at Sierra
📍 San Francisco Bay Area, United States

Ajeet Grewal leads Voice AI engineering at Sierra, building enterprise-grade conversational agents. A seasoned entrepreneur, he was the co-founder and CEO of the voice-tech startup Receptive AI, which was acquired by Sierra. Previously, as a Director at Twitter, he led the Search & Recommendations group and partnered directly with Elon Musk on the transition to X.

Interesting fact: Ajeet was personally selected by Elon Musk to lead the engineering for the high-stakes "Blue Verified" initiative.

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Experience
14 Years
Current Role
Engineer
Job Level
Middle
Location
San Francisco Bay Area, United States
Personality Overview

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Priorities

Topics Ajeet cares about

Voice AI Agents
He leads the Voice AI team at Sierra, was the CEO of a voice agent startup (Receptive AI), and is a frequent speaker at industry events on this topic.
Startup Entrepreneurship
Successfully founded, led as CEO, and sold his voice-tech startup, Receptive AI, to Sierra, showcasing his experience in the complete startup lifecycle.
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Career

Work history

10-2024
Engineer
Sierra
9-2023 - 10-2024
CEO and Co-founder
Receptive AI
3-2015 - 2-2023
Director, Software Engineering
Twitter
5-2012 - 3-2015
Sr. Staff Software Engineer
Twitter
11-2010 - 5-2012
Sr. Research Engineer
Yahoo!
In the press

Media appearances

Ajeet Grewal - Engineer at Sierra. Featured in GetProg.ai
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Ajeet | Working at Sierra. Featured in Weekday Works
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Education
2007 - 2009
M.Sc.
Simon Fraser University
1999 - 2003
B.Tech.
Indian Institute of Technology, Bombay
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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