Fundraising Fox

Leon Alkalai

InvestorFounder

Co-founder at Explorer 1 Fund · Founder at Mandalaspaceventures

Los Angeles, California

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

FoundedMandalaspaceventures

Find your path to Leon

199 people in our graph share verified history with Leon — schools, employers, funds. One of them is your warm intro.

Frank RotmanunlockedLeon: together at NASA Jet Propulsion Laboratory (1991–1993)
×6Leon: together at UCLA
×2Leon: together at NASA Jet Propulsion Laboratory
×2Leon: together at Explorer 1 Fund

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

Founder at Mandalaspaceventures

Intro paths

In turn, Leon can intro founders to Mandalaspaceventures's investors below.

Mandalaspaceventures's investors · 1

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

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

Who is Leon Alkalai?
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.
Where does Leon Alkalai work?
Leon Alkalai is Founder of Mandalaspaceventures and 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.
What companies did Leon Alkalai found?
Leon Alkalai founded Mandalaspaceventures.
Where did Leon Alkalai go to school?
Leon Alkalai studied at UCLA (Doctor of Philosophy (Ph.D.), Computer Science); UCLA (Master's Degree, Computer Science); University of Belgrade (Engineer's Degree, Electrical and Electronics Engineering).

Founder mafias

Same school

Shared employers