About Us

The people behind Crux.

A fully integrated aerospace company built by engineers who have spent their careers making space happen.
Portrait of Pablo Hollar

Pablo Hollar

Co-Founder & CEO

Aerospace Engineer · UNLP, Argentina

M.Sc. Space Vehicle Design & Conception · ISAE–SUPAERO, France

MBA · UADE, Argentina

15 YRS IN THE SPACE INDUSTRY

STRUCTURAL & MECHANICAL DESIGN

SYSTEMS ENGINEERING FOR LAUNCH VEHICLES

Project Manager and Systems Engineer for launch vehicle programs at Argentina's national space agency. Expertise in structural and mechanical design across structures, avionics, and systems integration. M.Sc. from one of Europe's top aerospace institutions.

Portrait of Pablo Reimonte

Pablo Reimonte

Co-Founder & CTO · Head of Propulsion

Aerospace Engineer · UNLP, Argentina

17 YRS IN LIQUID PROPULSION SYSTEMS

30+ LIQUID ROCKET ENGINES DESIGNED & TESTED

TEAM LEADERSHIP IN PROPULSION PROGRAMS

Designed and tested over 30 liquid rocket engines across multiple programs at CONAE and VENG S.A. (2008–2025). Thrust range from 83 kgf pressure-fed systems to 37,820 kgf turbopump-fed first-stage engines. Propellant experience spans N₂O₄/HNO₃, LOX/RP-1, and LOX/LCH₄. Led propulsion programs across design, manufacturing, and test operations. Built and operated four dedicated engine test facilities.

Core Team

10+

Aerospace professionals, 15+ years each.

Our leadership is backed by a core team of over 10 aerospace professionals with deep experience in key technical and strategic roles across Argentina's space sector — from early-stage R&D through full system integration and test campaigns.

  • Propulsion
  • Structures
  • Avionics
  • GNC
  • Systems Engineering
  • Operations
  • Manufacturing