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Michael Stewart

Michael Stewart

Managing Partner·M12 - Microsoft's Venture Fund

San Francisco, CA

Bio

Professional summary

Michael Stewart is a Managing Partner at M12, Microsoft’s venture fund. His official profile states that he leads thesis areas in generative AI, gaming, and systems, with interests in efficient AI scaling and production, intelligent gaming experiences, and technologies supporting future hyperscale compute systems. He has led multiple M12 investments and serves on boards including d-Matrix, InWorld, PsiQuantum, Armada, Volley, Fastino, Arcee, Syntiant, and nEYE Systems. Earlier, he invested at Applied Ventures in AI/ML hardware and software, silicon photonics, robotics, and printed electronics. Before investing, he spent 15 years in advanced technology development in the semiconductor industry at Applied Materials and Intel Research. He holds a Ph.D. in Chemistry from Purdue University and an MBA from the Haas School of Business.

Investment focus

Stage, sector, and overall fit

Stage

venture-backed deep techAI infrastructure and systems companies

Sector

AIdeep techfuture of computegamingsemiconductorsphotonicsenergy infrastructure for compute

Thesis

Generative AIGamingSystemsFuture of computeSemiconductors and photonics

Notable companies

Selected portfolio companies the partner has backed

d-MatrixInWorldPsiQuantumArmadaVolleyFastinoArceeSyntiantnEYE SystemsApplied VenturesApplied MaterialsIntel Research

How to approach

Framing and angles for outreach

Pitch framing

Position around AI infrastructure, compute efficiency, systems bottlenecks, or deep technical differentiation rather than generic AI applications.

Personalization hooks

  1. 1Reference his combined investor and semiconductor R&D background.
  2. 2Tie the company’s technical moat to production-scale AI, future compute, or systems-level infrastructure.

Recent signals

What the partner has said or done recently

  • Official M12 profile lists active board roles across AI, compute, and deep-tech portfolio companies.

Background

Career, education, and skills

Career history

  • M12 / Microsoft's Venture FundManaging PartnerUnknown – Present
  • Applied VenturesInvestorUnknown – Unknown

Education

  • UC Berkeley - Walter A. Haas School of BusinessMBA, Business
  • Purdue UniversityPh.D., Chemistry

Skills

Generative AI InvestingDeep TechSemiconductorsPhotonicsGaming

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