Jonathan Tyshler

Jonathan Tyshler is the Co-founder and Chief Executive Officer of Semble AI, an enterprise artificial intelligence evaluation platform based in the San Francisco Bay Area. Before establishing the company, he held various software engineering and applied AI research positions, building upon his dual academic background in economics and computer science from Stanford University. In March 2025, Tyshler successfully led Semble AI in securing a $5.5 million seed funding round, which was backed by prominent institutional investors including Susa Ventures and the Sequoia Scout network. Under his executive leadership, the startup has launched initial pilot programs across the fintech and healthcare sectors while collaborating on large language model benchmarking initiatives with Anthropic. His current professional focus centers on developing robust machine learning evaluation tools and building scalable AI infrastructure to accelerate secure enterprise adoption across global markets.