Team
Entrepreneurs, engineers and doers. We build product security that can’t be faked.
Expert team of MediCoinSwiss
We build systems that work in the field: app-free, fast, quantum-secure. Every feature serves a purpose – authenticity that can be verified and proven.
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Gerrit Patrick Langer
Founder & Chief Executive Officer
Leads the development of quantum-secure product authentication for pharmaceuticals, dietary supplements, and luxury goods. Combines technological depth with market access.
- Specializing in blockchain (ICP), XMSS/SPHINCS+, verification systems
- Background in startups, technology, and healthcare
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Dr. Rüdiger Nabroth
Advisory Board Member
His expertise includes fundraising, financial structuring, and complex M&A processes.
- Studied computer science and economics and advises MediCoinSwiss on financing strategies, investor relations, and structural growth decisions.
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Dipl.-Ing.Markus Peter Murk
Vice CEO & Chief Technology Officer (CTO)
Responsible for the technological implementation and integration of MCSS technology into production and logistics systems.
- Brings technology into everyday industrial life (e.g., packaging, NFC integration)
- Builds partner network with hardware manufacturers and suppliers.
- Focus: Cycle time, manufacturing integration, global partner ecosystem.
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Clemens Ressel
Chief Operating Officer (COO)
Scales processes, performance, and brand positioning. Combines operational excellence with strategic brand management in health and lifestyle.
- Experience from DAX companies, startups, and brand development
- Focus: Go-to-market, KPI-driven growth, stakeholder management
- Led Health Brands with seven-figure reach
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Cindy Xiao
Chief Expansion & Investment Relations Officer (CEIRO)
An experienced professional specializing in international M&A transactions, cross-border investments, and global business development. She has extensive experience managing complex international projects.
- International M&A: Responsibility for the entire process from due diligence and valuation negotiations to transaction structuring and integration, with a focus on precise risk analysis and value creation.
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Dr. Florian Kleinau
Produktentwicklung und -strategie
Neuroscientist and professor of philosophy and psychology with a focus on finance, organizational development, and regulatory integrity.
- Development of medical devices, verification systems, and software in a clinical context
- Focus on data minimization, evidence-based risk assessment, and financial integrity of the entire company
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Philipp Güth
Finanzierung & Organisationsaufbau
Combines extensive experience in digital transformation with leadership roles in departmental management and executive management.
- Akademischer Background in Machine Learning und Künstlicher Intelligenz
- Proven track record of success leading growth programs as a consultant in corporations, as part of departmental management, and within their own company
- Focus: Financing and organizational development
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Qendrim Istrefi
Head of IT & Security
Designs secure and scalable infrastructures for complex enterprise systems. Develops advanced security frameworks and threat modeling strategies to eliminate attack vectors at the design stage.
- Focus: Web, hosting, email and infrastructure — built to the highest security standards.
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Ozan Sahin
Praktikant Forschung und Entwicklung
Bachelor of Science FHO in Mechanical Engineering with a specialization in Automation and Robotics.
Know-how in construction, automation & IoT prototyping.
- Technical and interdisciplinary support in system development and implementation
- Erfahrung in Hard- und Software-Prototyping mit datengetriebener Systemoptimierung (C/C++, Rust)
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Ronny Buchser
Internship in Secretarial and Accounting
Responsible for all administrative matters: Among other things, ensures that office work is completed on time and is the contact person for administrative questions.
- Advanced training in business administration: Successful completion of the advanced business administration diploma. The program equips students to analyze complex economic relationships and develop practical solutions.
Product safety redefined - with blockchain, AI and post-quantum technology.