Grayson Judge
InvestorManaging Partner at Supermoon Capital
San Francisco Bay Area
Writes $150K – $2.5M checks · typically $1M
Find your path to Grayson
435 people in our graph share verified history with Grayson — schools, employers, funds. One of them is your warm intro.
About
Harvard-trained social theorist Grayson Judge applies a humanities-driven lens to how technology reshapes everyday life and health, uniquely focusing on sleep and circadian health across hardware, software and clinical technologies.
Contact· self-published, not guessed
Invests in
AI & Machine LearningConsumerDeep TechHardwareHealthtechMedical Devices
Experience
- Supermoon CapitalCo-Founder & Managing Partnercurrent2019 — presentSan Francisco Bay Area
- Applied CognitionInvestorcurrent2026 — presentRedwood City, California, United States
- Big HealthInvestorcurrent2026 — presentSan Francisco Bay Area
- Ritual Brands GroupInvestorcurrent2026 — presentGreater Montreal Metropolitan Area
- Lume HealthInvestorcurrent2026 — presentSan Francisco Bay Area
- KimbaInvestorcurrent2025 — presentTel Aviv District, Israel
- Athvance CapitalInvestorcurrent2025 — present
- DUSTInvestorcurrent2024 — presentSan Francisco Bay Area
- LoftieInvestorcurrent2024 — presentNew York, United States
- Cuddle Sleep HealthInvestorcurrent2024 — presentNew York, United States
- Aesyra SAInvestorcurrent2023 — presentLausanne, Vaud, Switzerland
- Mosanna TherapeuticsInvestorcurrent2023 — presentBasel, Switzerland
- SahhaInvestorcurrent2023 — presentDunedin, Otago, New Zealand
- Bairitone HealthInvestorcurrent2022 — presentHouston, Texas, United States
- AmiraInvestorcurrent2022 — presentSan Francisco Bay Area
- ArcascopeInvestor, Board Directorcurrent2022 — presentFalls Church, Virginia, United States
- Mind CandyInvestorcurrent2022 — presentGreater London, England, United Kingdom
- Restera SleepInvestorcurrent2021 — presentSanta Clara, California, United States
- ArctopInvestorcurrent2021 — presentLos Angeles, California, United States
- Cerno HealthInvestor, Board Observercurrent2021 — presentSan Carlos, California, United States
- EnsoDataInvestor, Board Observercurrent2020 — presentMadison, Wisconsin, United States
- Clair LabsInvestorcurrent2020 — presentTel Aviv District, Israel
- EndelInvestorcurrent2020 — presentBerlin, Germany
- FreshBedInvestorcurrent2020 — presentAmsterdam, North Holland, Netherlands
- Sleep.aiInvestorcurrent2020 — presentCarlsbad, California, United States
- Sutter Post Advisors LLCAnalyst2016 — 2019San Francisco Bay Area
Skills & more
Languages English · Spanish
From Grayson's professional profile.
Investments
Investor
ArcascopeCerno HealthFreshbedSleep.ai
Per curated public sources.
Colleagues at Supermoon Capital
Frequently asked questions
- Who is Grayson Judge?
- Harvard-trained social theorist Grayson Judge applies a humanities-driven lens to how technology reshapes everyday life and health, uniquely focusing on sleep and circadian health across hardware, software and clinical technologies.
- Where does Grayson Judge work?
- Grayson Judge is Managing Partner at Supermoon Capital.
- What does Grayson Judge invest in?
- Grayson Judge invests in AI & Machine Learning, Consumer, Deep Tech, Hardware, Healthtech, Medical Devices.
- What check size does Grayson Judge write?
- Grayson Judge typically writes checks of $150K – $2.5M.
- What companies has Grayson Judge invested in?
- Investments tracked here include Arcascope, Cerno Health, Freshbed, Sleep.ai.
- Where did Grayson Judge go to school?
- Grayson Judge studied at Harvard University (Bachelor of Arts - BA, Social Studies: Technology and Society in a Digital Age); Stockholm School of Economics.
Founder mafias
Stockholm School of Economics mafia62
Also came through, then founded or led a company.
+ 55 more
Endel mafia4
Also came through, then founded or led a company.
EnsoData mafia4
Also came through, then founded or led a company.
Sahha mafia3
Also came through, then founded or led a company.
Supermoon Capital mafia3
Also came through, then founded or led a company.
Same school
Also attended Harvard University2,000
+ 1,994 more
Also attended Stockholm School of Economics337
+ 331 more
Shared employers
Also worked at Ritual Brands Group1
Also worked at Kimba7
+ 1 more




















































