Rangaprabhu Parthasarathy
Director of Product for Generative AI
Meta
"Rangaprabhu Parthasarathy is Director of Product for Generative AI at Meta, where he leads efforts on the development and launch of cutting-edge Llama models. He most recently shipped Llama 4 Scout and Llama 4 Maverick, following work on Llama 3.2, helping bring state-of-the-art AI models to broad consumer adoption.

Prior to his current role, Rangaprabhu led Product Management for Meta’s Presence Platform—a suite of AI and ML technologies powering AR, VR, and MR experiences. Before that, he was the Product Manager for Oculus Quest and Quest 2, shaping the future of consumer VR.

Earlier in his career, he spent over eight years at Amazon Lab126, where he led product development for the first-generation Echo Dot and several Alexa-enabled devices, helping catalyze the voice-first computing era. His contributions also include work on Amazon Echo, Fire phone, and other key products in the Alexa ecosystem.

Rangaprabhu specializes in building and scaling zero-to-one products—translating bleeding-edge technologies into everyday experiences for millions of users."
Rangaprabhu Parthasarathy