Team

Jonathan Rouach

Jonathan Rouach

CEO, Co-Founder

Jon is a veteran entrepreneur and an accomplished business leader. Prior to launching QEDIT, he co-founded two blockchain companies, the latter of which was sold to Digital Asset Holdings in 2015. He holds a degree in Electrical Engineering from the Technion.

Professor Aviv Zohar

Professor Aviv Zohar

Chief Scientist, Co-Founder

Aviv is a leading expert on resilient blockchain consensus schemes and a professor in Computer Science at the Hebrew University of Jerusalem. He also serves as a steering committee member and co-organizer of ZKProof.org.

Pablo Kogan

Pablo Kogan

Director of Engineering

Expert in designing and implementing cryptographic and security‑related software, responsible for developing privacy‑preserving protocols and ensuring their secure implementation.

Constance Beguier

Constance Beguier

Cryptography Research Engineer

Constance is a cryptography research engineer specialised in SMC, FHE and DP. She loves applying the latest advances in cryptography to real world use cases.

Oana Ciobotaru

Oana Ciobotaru

Cryptographic Protocol Researcher

Oana is a cryptography researcher and co-author of PLONK. She has a dual focus on both designing new cryptographic protocols and stress-testing them as an active security auditor.

Vivek Arte

Vivek Arte

Cryptography Engineer

Vivek is interested in cryptography, especially related to ZK and PSI. He holds an MS degree in Computer Science from UC San Diego and BTech and MTech degrees in Electrical Engineering from IIT Bombay.

Liad Zohar Muller

Liad Zohar Muller

Events & HR Manager

Liad is a seasoned member of the QEDIT team, focusing on HR management and the production of ZKProof's international conferences. Her legal training enhances her ability to manage complex projects and foster strong employee relations across the globe.

Professor Eran Tromer

Professor Eran Tromer

Scientific Advisor

Eran is a world-renowned expert in cryptography, zero-knowledge proof systems, and zkSNARKS. He is an assistant Professor at Tel Aviv and Columbia University.

Professor Dario Fiore

Professor Dario Fiore

Scientific Advisor

Dario is an expert in provably-secure cryptographic primitives and serves as an Associate Research Professor at the IMDEA Software Institute.

Professor Justin Thaler

Professor Justin Thaler

Scientific Advisor

Justin is an expert in designing highly efficient protocols for zero-knowledge proofs and an Assistant Professor in the Department of Computer Science at Georgetown University.

Alexey Koren

Alexey Koren

Cryptography Engineer

Alexey is a cryptography engineer focused on privacy protocols. He holds an M.S. degree in information security and has experience building privacy, blockchain, and stablecoin applications from scratch.

Arseni Kamla

Arseni Kamla

Senior Software Developer

Senior Software Developer and DevOps Expert, Crypto enthusiast that also did his Thesis about it, and a former Captain in the Israeli Elite Air Force Unit "Ofek 324".

Dmitry Demin

Dmitry Demin

Senior Software Engineer

Dmitry is a skilled software engineer and data scientist with expertise in various programming languages and technologies. He enjoys tackling interesting challenges and has a proven record of creating innovative products that deliver real-world benefits.

Antoine Rondelet

Antoine Rondelet

Scientific Advisor

Antoine is a French computer science engineer turned entrepreneur. Before starting his own venture, Antoine served as Head of R&D at Clearmatics where he started the applied cryptography department and managed teams of data engineers, quants and applied cryptographers. Antoine worked on a series of privacy preserving protocols on Ethereum and other smart contract chains.

Nurit Kaplan Daniel

Nurit Kaplan Daniel

Executive Assistant

A Certified Public Accountant (CPA), Nurit manages executive communications and coordinates financial operations at QEDIT. Her sharp attention to detail and practical approach ensure efficient operation of the executive office.

About Us

QEDIT is a team of cryptographers, protocol engineers, and formal-methods specialists who design, audit, and prove the cryptography behind systems that move real value

Founded in 2016, QEDIT is an applied cryptography firm. We design cryptographic protocols, audit the systems that implement them, and prove them correct with machine-checked proofs.

Our team combines world leading cryptographers, protocol engineers, and formal-methods specialists, working across zero-knowledge proofs, privacy-preserving protocol design, and formal verification.

We co-founded ZKProof, the open industry-and-academia initiative standardizing zero-knowledge proofs, and we continue to help shape how the field is specified and verified. The work we take on is the kind where correctness cannot fail - and where a proof, not a test suite, is the standard of evidence.

QEDIT Team Group Photo 2025

Our Partners

Solana Foundation
Ethereum Foundation
Zcash
Bits Of Gold
Galois
Financial Privacy Inc
Decorative stripes