About Us

Founded by a world class team, QED-it has developed the Zero-Knowledge Blockchain. Combining two advanced technologies, zero-knowledge proof cryptography and enterprise blockchain, ZK Blockchain solves the coordination between actors in the same industry, eliminating the necessity of sharing their confidential data. In practice, Zero-Knowledge Blockchain provides proof for all parties, without disclosing their underlying confidential data.

Jonathan Rouach
Jonathan Rouach
CEO, co-founder
Technion Electrical Eng., Army Intel. Founder of Bits of Gold, largest Bitcoin exchange in Israel, and of a security company acquired by Digital Asset Holding
Prof. Aviv Zohar
Prof. Aviv Zohar
Chief Scientist, co-founder
Professor in Computer Science at the Hebrew University of Jerusalem. World expert for resilient blockchain consensus schemes Listed by The Marker “40 under 40”
Ruben Arnold
Ruben Arnold
Executive Chairman of the Board, co-founder
Technion Electrical Engineering Former McKinsey consultant in management and organisation, serial entrepreneur
Kobi Gurkan
Kobi Gurkan
VP R&D
Bar-Ilan and Tel Aviv University, M.Sc. in Applied Mathematics. Experienced Blockchain Architect Previously CTO at a security company
Ori Wallenstein
Ori Wallenstein
VP Product
Experienced product leader in B2B and B2B2C. Interdisciplinary Center Herzliya and Tel Aviv University, MBA
Shiri Lemel
Shiri Lemel
VP Business Development
Tel Aviv University engineering and MBA alumni. Former head of EMEA Tech Sales of the Enterprise Security product Trusteer at IBM
Prof. Shafi Goldwasser
Prof. Shafi Goldwasser
Scientific Advisor
Professor in Electrical Engineering, Computer Science at MIT. Co-inventor of Zero-knowledge proofs. Gödel Awards 1993, 2001 Turing Award, 2012
Prof. Eran Tromer
Prof. Eran Tromer
ZKP Advisor
Assistant Professor at Tel Aviv University, Columbia Univeristy. Expert in cryptography, zero-knowledge-proof systems, zkSNARK
Daniel Benarroch
Daniel Benarroch
Lead Cryptographer
Johns Hopkins University and Weizmann Institute, M.Sc. in Mathematics and Computer Science.  Researcher in homomorphic encryption and Zero Knowledge Proofs
Ron Kahat
Ron Kahat
Infrastructure Engineer
Specialized in end to end applications development with emphasis on scalable and distributed systems. Ben Gurion University of Beer Shiva, B.Sc. Software & Information Engineering
Aurelien Nicolas
Aurelien Nicolas
Protocol Engineer
Product security expert with experience in web and cryptography. White hat hacker, Ethereum developer, and smart contract auditor
Pablo Kogan
Pablo Kogan
Software developer
Expertise in design and implementation of enterprise-class security-related software. B.Sc Computer science from the Technion. Creator and maintainer of blockchain open-source tools.
Adiv Ohayon
Adiv Ohayon
Lead UX/UI
UX/UI designer and fullstack developer, B.A in Economics and Business Administration from Ben-Gurion University
Ben Haddad
Ben Haddad
UX/UI Developer
UX/UI designer and fullstack developer, B.Mus in Composition from Jerusalem Music Academy
Yael Cabilly
Yael Cabilly
Legal Counsel
LLM in IP from Columbia U, NYC Start-up legal advisor for patents, TM
Dan Lipiec
Dan Lipiec
Business Developer
Bachelor of business administration at ESSEC, specialised in digital and venture capital, blockchain enthusiast
Marta De Stradis
Marta De Stradis
Business Developer
Master in Management at ESCP Europe, specialised in IoT, passionate about building innovative businesses that leverage new technologies
Emilie Noel
Emilie Noel
HR Growth Hacker.
McKinsey & Company and Sorbonne university alumni. Co-founder of Spike, recruiting agency based in Paris, France.