10 Perplexity engineering leaders
Chief technology officer, vice president of engineering, vice president of infrastructure and head of infrastructure are among the roles held by these ten Perplexity engineering leaders, some of whom have since moved on. A reader can learn how engineering leaders work at Perplexity from people who have held the role.
Professionals to explore
Alex Graveley
LinkedInExperience: Director, Perplexity Computer · Perplexity
Alex Graveley was Director, Perplexity Computer at Perplexity from November 2024 to July 2026, based in San Francisco, and has been CTO at UFO.ai since August 2026. Alex Graveley was also CEO of Minion AI (2023–2024) and Principal Engineer, Chief Architect GitHub Copilot at GitHub (2020–2022).
Ana Lemus
LinkedInExperience: Head of Infrastructure · Perplexity
Ana Lemus has been Head of Infrastructure at Perplexity since September 2026, based in the San Francisco Bay Area. Ana Lemus was Director of Engineering (2025–2026) and Senior Engineering Manager (2022–2025) at Instacart, and Engineering Manager at Lyft (2018–2022).
Denis Yarats
LinkedInExperience: Co-Founder & CTO · Perplexity
Denis Yarats has been Co-Founder & CTO at Perplexity since August 2022, based in the United States. Denis Yarats was AI Research Scientist at Facebook (2016–2022), Staff ML engineer at Quora (2013–2016) and Software Development Engineer II at Microsoft (2011–2013).
Harrison Wong
LinkedInExperience: VP of Product Engineering · Perplexity
Harrison Wong has been VP of Product Engineering at Perplexity since January 2026, based in the San Francisco Bay Area. Harrison Wong was VP / Head of Engineering at Otter.ai (2023–2026), Director of Engineering / Messenger at Meta (2014–2023) and CTO / Co-Founder - Acquired by Google at Fly Labs Inc. (2011–2012).
Minh Pham
LinkedInExperience: Head of AI Agent Infra · Perplexity
Minh Pham was Head of AI Agent Infra at Perplexity from August 2025 to April 2026, based in Palo Alto, California, and has been Co-Founder & CEO of Continuous since May 2026. Minh Pham was also Co-Founder & CEO of Invisible (2023–2025) and Infrastructure Lead at CloudKitchens (2018–2023).
Nate Kupp
LinkedInExperience: VP Infrastructure · Perplexity
Nate Kupp has been VP Infrastructure at Perplexity since September 2025, based in San Francisco. Nate Kupp was Senior Director of Engineering (2023–2025) and Director of Engineering (2021–2023) at Instacart, and Director of Infrastructure & Data Science at Thumbtack (2018–2019).
Rajat Raina
LinkedInExperience: VP, Engineering · Perplexity
Rajat Raina has been VP, Engineering at Perplexity since May 2026, based in Mountain View, California. Rajat Raina was Senior Director / Head of Pinner Discovery (2025), Senior Director / Head of Growth Engineering (2022–2025) and Head of Search and Shopping Experience (2020–2022) at Pinterest.
Satayu Mehta
LinkedInExperience: VP of Engineering · Perplexity
Satayu Mehta has been VP of Engineering at Perplexity since November 2025, based in the United States. Satayu Mehta was VP of Engineering, AI and LLM Fine-Tuning at Turing (2022–2025) and Principal Software Engineering Manager, Outlook at Microsoft (2014–2022).
Shu Zhang
LinkedInExperience: Head of Applied AI · Perplexity
Shu Zhang was Head of Applied AI at Perplexity from August 2025 to April 2026 and has been a Member of Technical Staff there since April 2026, based in Palo Alto, California. Shu Zhang was also Engineering Manager at Perplexity (2025), and Director of Engineering (2023–2025) and Engineering Manager (2019–2023) at Pinterest.
Tony W.
LinkedInExperience: VP of Engineering · Perplexity
Tony W. has been VP of Engineering at Perplexity since February 2025, based in Sunnyvale, California. Tony W. worked in research at OpenAI (2023–2025), and was Director of Engineering, ML Labeling & Integrity Review Platform (2020–2023) and Sr. Eng Manager, Experimentation Platform (2017–2020) at Facebook.
Choose the right perspective
Match the person's area, such as product engineering, infrastructure or applied AI, to the decision you face. Weigh how long each person has held the role and how close their work sits to your question.
Questions to take into the conversation
- 01How did you organize engineering teams around the products or systems you were responsible for?
- 02What did you learn about balancing speed of delivery with reliability in your role?
- 03How did you decide which systems to build in-house and which to buy or adopt from outside?
Reaching Perplexity engineering leaders
How can I contact one of these Perplexity engineering leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Perplexity, based on profile data retrieved on October 18, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Perplexity engineering leaders?
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Can an AI agent ask one of these Perplexity engineering leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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