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Hello, I am Sebastien Coupellier

Electronic Security Consultant

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"My greatest strength as a consultant is being ignorant and asking questions."

Peter Drucker
professor, American management consultant

About me

Information and access security consultant, withover 15 years of experiencein the design, auditing, and implementation of complex security solutions for large entities.

I have led critical projects formajor clientsincluding government, defense, industry, and private sector entities. My expertise extends to managing complex projects, multi-jurisdictional regulatory compliance, and designing highly secure systems.

A reserve officer for many years, I bring a unique perspective combininginstitutional rigor, operational discipline, and understanding of critical environments..

My evolution

"From the field to management, from technician to consultant: a progression marked by expertise and responsibility to better support your security projects."


08/2019

Customer Service Manager (IVT SECURITY)

After 11 years in the field at Dalkia/Sogire, first managerial responsibility. Cost estimation for post-service interventions, planning of interventions, coordination with agencies and clients.

04/19/2021

Study Manager (ERYMA)

"Develop technical solutions compliant with APSAD: feasibility studies, regional files, supplier consultations, and complete cost estimation for complex projects."


05/2022

Business Manager (ERYMA)

"Manage regional projects from A to Z: technical follow-up, client relations, adherence to deadlines and budgets, coordination of field teams.""

 
08/28/2025

Technical Manager (ERYMA)

"Supervise the technical team in the agency, validate commercial quotes for clients, optimize processes, and manage electronic security on site."

08/28/2025

Technical Coordinator (BARKENE/IVT)

"Cross-functional link between field and management: APSAD audits, regional coordination, identification of complex solutions, and operational optimization."

08/28/2025

Creation of CISC

The best way to predict the future is to create it. I createdCISCto support companies beyond the standard

Let's go further together

"Are you considering a security project, do you need a compliance diagnosis, or do you want to optimize your infrastructures? I offer you complete support, remotely or on-site, to define your strategy and implement sustainable and compliant solutions."