Company

About Cryptowerk

Building a Trust-Based Digital Future

Founded by blockchain pioneers and security experts, Cryptowerk is redefining data integrity and authenticity in a world overwhelmed by AI-generated content, misinformation, and cyber threats. Our mission is to make trust scalable by sealing digital evidence, AI models, and business transactions with immutable public blockchain-based proofs

Our Expertise

Blockchain-Powered Verification – Backed by a broad and granted patent portfolio, Cryptowerk’s RealitySeal™ technology is trusted by journalists, enterprises, and AI developers.

Enterprise-Ready Solutions – Seamless integrations with SharePoint and other cloud services.

Leadership

Dirk Kannngiesser

CEO

Serial entrepreneur, blockchain expert, and venture capitalist.

Holger Assenmacher

CTO

Serial entrepreneur, cryptographer, UC Berkeley-affiliated cryptography & blockchain expert.

Dr. Juergen Meffert

Chairman

Former senior partner at McKinsey & Co.