Our Team

Our team has been around since the inception of the blockchain revolution and we bring a pragmatic approach to building enterprise-grade solutions with this exciting technology.

Christoph Jentzsch

Founder & CEO

Christoph's background is in theoretical physics, where he developed optimized software solutions for high performance computing on specialized hardware. Christoph has been part of the Ethereum project since 2014 as Lead Tester, securing and shaping the core protocol while working on the backend of the C++ client.

Simon Jentzsch

Founder & CTO

With prestigious clients including Siemens and Bahn AG, Simon has been deploying enterprise solutions for the last 20 years as Project Manager, Developer and Software Architect. Simon is now leading the development of the foundation slock.it framework, enforcing Ethereum smart contracts into the physical world.

Steffen Kux

Head of Consulting

As an applied mathematician, Steffen started his career in the automotive industry as a method- and software developer for mathematical and simulation software, with a special focus on applications using mathematical optimization and artificial intelligence. As head of consulting at slock.it he’s responsible for various blockchain related projects from proof-of-concept prototypes up to real-life-products.

Jork Leonhardt

Head of Operations

Jork brings experience from strategy consulting and industry to the team. As an aerospace engineer with an additional MBA, he makes rocket science look like a piece of cake. At slock.it he has his fingers in everything but the code.

Heiko Burkhardt

Blockchain & Software Engineer

Paul Depraz

IOT & Blockchain & Software Engineer

Jonas Bentke

Blockchain & Software Engineer

Martin Kuchler

Blockchain & Software Engineer

Arda Ilgaz

Software Developer

Ai Suzuki

IOT & Software Engineer

Skyler Riley

Blockchain & Software Developer

Daniel Macedo

Software Engineer

Klaus Geweniger

IOT & Software Engineer

Markus Keil

Network & IT Engineer

Muhammad Junaid Taj

Software Engineer

Yvonne Jaursch

Office Administration & Human Resources

Yvonne completed a degree in business administration at FH Mittweida, specialising in human resources.

Benjamin Jentzsch

Head of Finances

Antje Urban

Social Media and Public Relations

Paul Jentzsch

Business Developer

Markus Weigl

Sales Project Manager

Anja Müller-Jentzsch

Our Office Fairy

Hannah Jaursch

Office Administration


We are building a team of recognized experts in their respective fields. We are currently hiring.