Fundraising Fox

Leon Alkalai

Investor

Co-founder at Explorer 1 Fund

Los Angeles, California

Writes $100K – $5M checks · typically $1.5M

About

Leon Alkalai co-founded Explorer 1 in 2021, where he handles sourcing, evaluating, and managing the investment portfolio. Before that he spent his career at NASA's Jet Propulsion Laboratory, which he joined in 1989 after earning a PhD from UCLA, where he led programs including the New Millennium Program, the Center for Integrated Space Microsystems, and capture efforts for GRAIL and INSIGHT, and became a JPL Fellow and member of the International Academy of Astronautics. He co-founded Verrix LLC in 2014 and founded Mandala Space Ventures in 2021, and has advised startups and venture firms on space investing.

Invests in

Space Tech

Experience

  1. Sophia SpaceFounder, COB, CTOcurrent2025 — present
  2. Adranos, Inc.Investorcurrent2023 — present
  3. Mandala Space VenturesChief Executive Officercurrent2021 — presentLos Angeles County, California, United States
  4. Explorer 1 FundGeneral Partnercurrent2021 — presentLos Angeles County, California, United States
  5. Continuum Space SystemsInvestorcurrent2021 — presentLos Angeles County, California, United States
  6. VerrixCo-Founder, and Member of the Board of Directorscurrent2014 — presentSan Clemente, California, United States
  7. NASA Jet Propulsion LaboratoryJPL Tech Fellow1989 — 2021Pasadena, California, United States

Education

  1. UCLADoctor of Philosophy (Ph.D.), Computer Science1986 — 1989
  2. UCLAMaster's Degree, Computer Science1983 — 1986
  3. University of BelgradeEngineer's Degree, Electrical and Electronics Engineering1977 — 1982

Skills & more

Systems Engineering53Aerospace40Space Systems12Security4Program Management42DoD6System Design8System Architecture25Simulations16Software Development9Earned Value Management6Engineering Management15
+6 moreProject ManagementSoftware EngineeringSystems DesignTestingStrategySatellite

Languages English · French · Hebrew · Serbian

From Leon's professional profile.

Colleagues at Explorer 1 Fund

Frequently asked questions

Where does Leon Alkalai work?
Leon Alkalai is Co-founder at Explorer 1 Fund.
What does Leon Alkalai invest in?
Leon Alkalai invests in Space Tech.
What check size does Leon Alkalai write?
Leon Alkalai typically writes checks of $100K – $5M.

Founder mafias

Same school

Shared employers