About ZeroLegion

We Believe Quantum Computing Should Work in Production

Founded in 2021 in Sibiu, Romania by physicists and engineers frustrated that quantum computing remained confined to research labs. We built the software layer that makes quantum computers genuinely useful for enterprises today.

50+
Enterprise Clients
12
Countries Served
40+
Team Members

Our Story

2021

ZeroLegion founded in Sibiu, Romania

2022

Seed round closed · Quantum SDK v1.0 released

2023

First enterprise client · 99.9% gate fidelity milestone achieved

2024

Series A · IBM Quantum & AWS Braket partnerships

2025

Quantum Advantage Platform v2.0 · 50+ enterprise clients

Leadership Team

AI

Alexandru Ionescu

CEO & Co-Founder

Quantum physicist with 12 years at CERN. Led the quantum algorithms research group before founding ZeroLegion.

MC

Maria Constantin

CTO & Co-Founder

Former principal engineer at IBM Research. Architect of three patented quantum error-correction systems.

RP

Radu Petrescu

Head of Quantum Engineering

PhD in quantum information from ETH Zürich. Specializes in hybrid classical-quantum algorithm design.

ED

Elena Dumitrescu

VP of Product

10 years building developer tools at enterprise scale. Making quantum computing accessible to software teams.

📍

Sibiu, Romania

Headquartered in one of Romania's most innovative tech cities. Our engineering team spans Sibiu, Bucharest, and Cluj-Napoca — building world-class quantum technology from Central Europe.