Ian McInnis

Ian McInnis is Co-Founder at WithAI, an AI platform purpose-built for fundamental public equity investors and asset managers, deploying cutting-edge AI directly into their research workflows and tech stacks.
Ian graduated Summa Cum Laude in Mathematics from Princeton University and built deep expertise as an Investment Associate at Bridgewater Associates and Tiger Sustainable Investment Group, giving him firsthand insight into how institutional investors work.
A former fundamental quant with a background spanning mathematics research, hedge fund investing, and published academic papers, Ian brings a rare blend of quantitative rigor and real-world investment experience to building AI products for finance.
At WithAI, Ian and his co-founders developed Multiplier, an AI agent platform that researches stocks, processes channel checks, expert calls, and financials, while keeping all client data securely on their own cloud infrastructure.
WithAI has earned early traction with institutional clients such as Mercator Partners, positioning the company as a trusted AI partner for asset managers seeking to go AI-native without sacrificing data security or analytical edge.