Kilian's main background is Auditing Information Systems with relation to Financial Statements. Currently, he has clients who obtain the license required by the National Federal Financial Supervisory Authority. The company he's currently working for serves the majority of the companies listed in the German stock index. He's also an author in top-tier journals where he shares his knowledge about crypto and it's regulations. Additionally, he is providing advisory services at the intersection of IT, governance, risk, and compliance issues. He developed an audit framework for crypto-related companies of all sizes. 

Gregory has provided counsel to over $1 billion in transaction volume at global scale with a strong focus on the sciences, decentralized networks and digital assets. He has worked with Fortune 500 companies, the New York Stock Exchange as well as fintech companies, family offices and open source development teams. Gregory has presented and published on crypto, science and the law both in the USA and internationally and he is the first person to run Semaphore (zero-knowledge messaging) on a Mac. Current research includes DeFi, proof of stake and decentralized research networks to end COVID-19.