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Who are we?

Team of proven professionals, with deep and pragmatic cyber expertise

We are thrilled to introduce our founding members, the driving force behind Cybersherpa's vision and success. Based in the vibrant cyber landscape of Switzerland, our founding partners brings a wealth of experience as a highly regarded cybersecurity professionals. With careers spanning major cyber consulting firms, proven cyber  experience in public and private sectors, we bring a rich variety of skills and insights that enrich our team's capabilities. Our common passion in cybersecurity is to make a sustainable impact for our clients by helping their organisation become cyber-resilient.

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Jean-Loup Ravinet


Founder, Partner

His passion and expertise are in leading security programmes, transforming clients’ cyber infrastructure to become cyber resilient and meet their business objectives. Jean-Loup is a certified cyber security practitioner (CISSP and CCSP) with over 20 years of experience in information security and a business leader (MBA).  Security architect certified (SABSA), a trained AWS and Google Cloud security Engineer and Zscaler Zero Trust certified.

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Victor Leman



With a decade spent in consulting, notably at Accenture and EY as a manager, Victor is a Cyber Security expert based in the Geneva area. CISSP certified, and trained at Oxford University and HEC Montreal, Victor has worked on several assignments involving cyber strategy, security audits, cyber project management – including the deployment of security solutions. Victor operates in Switzerland in the region of Geneva and Lausanne.

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Dergin Tiritoglu


Senior Security Architect

Dergin is a senior security architect, with over 10 years of experience, breadth and depth of technical knowhow to safely deliver the business mission. Extensive technical skills and expertise gained in high-profile sectors including finance, energy, telecoms, pharmaceuticals, and public sector. Skilled in security strategy, and delivery of ‘secure by design' solutions that meet both current and future challenges across cloud, on-prem and managed platforms. 

Join us

Cybersherpa is recruiting! 

Cyber Infrastructure Security Architect

The Cybersherpas Community

Cybersherpa has developed a worldwide network of independent cyber talents, “the cybersherpas”, who join forces on project basis.

This ensures our clients get the right level of specialised support while our community grows with Cybersherpas who do what they love and are best at what they do. 

We continuously grow our community, in particular for the following domains of expertise:

  • Enterprise Security Architecture

  • Cyber Infrastructure Security Architecture and Engineering 

  • Cloud Native Security Architecture and Engineering

What is happening?

Company News

Selected by the >_Trust Village
March 2024

Cybersherpa has been selected to join the Trust Village in Lausanne, an incubator of cyber and trust companies in Switzerland. The move will be effective by March 15th. Our head office remains unchanged. 

TrendMicro is now a partner!
February 2024

Cybersherpa is very pleased to announce a partnership with Trend Micro and is now an authorised reseller of Trend Micro products and services.

Zscaler is now a partner!
February 2024

Cybersherpa is very pleased to announce a partnership with Zscaler and is now an authorised reseller of Zscaler products and services in EMEA.

Cybersherpa is registered
December 2023

Cybersherpa is registered as a Sàrl in Lausanne.

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