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Unser Team

Excellent. Dedicated. Experienced.

Leopold Beer

Leopold Beer

Founder & CEO

Leopold Beer is a lawyer (University) and founder of Sefilex. He is pursuing a doctorate in data law, works at the major law firm Eversheds Sutherland, and provides comprehensive advice to clients on AI and digitalization.

+49 157 71981307

Christina Pletowski

CMO

Christina Pletowski is a lawyer (University). Her focus is on communication, strategy development, and managing high-profile projects for the successful positioning of Sefilex in the AI consulting market.

+49 151 16129493

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Johannes Hellemann

CTO

Johannes is an industrial engineer. His focus is on the technical and applied aspects of AI consulting – in particular on the development and implementation of practical solutions that help companies to effectively utilize the potential of AI and sustainably integrate it into their processes.

+49 176 27922041

Justus Schellenberg

COO

Justus Schellenberg ist Wirtschaftsingenieur. Sein Schwerpunkt liegt auf den praktischen und technologischen Facetten der KI-Beratung. Er begleitet Unternehmen auf dem Weg, künstliche Intelligenz gezielt und effizient in ihre Abläufe einzubinden.

+49 178 6047447

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