Rishabh Bhargava is Director of ML at Together AI, where he leads the Voice AI team building low-latency speech models and real-time inference for production voice agents. Previously, Rishabh was co-founder and CEO of Refuel.ai, which built purpose-built LLMs and a platform for enterprise-scale data workflows and was acquired by Together AI in 2025. Across 10+ years in AI/ML infrastructure, he has shipped ML systems at Primer.ai and Datacoral (acquired by Cloudera). He did his graduate work in CS at Stanford and is based in San Francisco.