chatgpt-optimization
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Evertune AI
Evertune AI is a New York-based analytics and generative engine optimization (GEO) platform that measures and improves how brands appear inside AI assistants like ChatGPT, Gemini, Claude, and Perplexity. Founded in 2024 by veterans of The Trade Desk, it runs hundreds of thousands to over a million prompts per customer to score brand visibility, benchmark against competitors, and generate AI-optimized content. The company raised a $15M Series A in August 2025, led by Felicis Ventures.
Andrew Yan
Andrew Yan is the co-founder and CEO of AthenaHQ, a Y Combinator-backed San Francisco startup building tools to help brands get discovered inside AI answers from ChatGPT, Claude, Gemini and Perplexity. A former Google Search product manager who also worked at DeepMind, the US Army Lab and Vimeo, he finished a Columbia degree in computer science and math in three years. Before tech, he was a touring jazz saxophonist who played in the band that inspired the Oscar-winning film Whiplash.