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Tallat Shafaat
Tallat Shafaat is the founder and CEO of Vectara, a Palo Alto based enterprise AI company that pioneered retrieval-augmented generation (RAG) as a service. A former core engineer on Google's Knowledge Graph indexing team, he holds a PhD in distributed systems from KTH Royal Institute of Technology in Stockholm. He co-founded Vectara in 2020 with Amr Awadallah and Amin Ahmad, led the engineering behind the company's Boomerang retrieval model and the open-source HHEM hallucination detection model, and stepped up from chief architect to CEO as the company entered its next growth phase.
Vectara
Vectara is a Palo Alto-based enterprise AI company building a trusted, end-to-end platform for retrieval-augmented generation (RAG) and AI agents. Founded in 2022 by former Google AI researchers, it lets companies embed grounded, citation-backed GenAI - conversational assistants, semantic search, and agents - into their products while actively detecting and correcting hallucinations at runtime. Its stack includes the Boomerang embedding model, the RAG-tuned Mockingbird LLM, the open-source Hughes Hallucination Evaluation Model (HHEM), and a Guardian Agent layer, positioning Vectara as a leader in factual, secure, compliance-ready enterprise AI.