A team of experts
Arenas analysts and consultants help you navigate management challenges and implement methods for lasting change.
Our team designs innovative tools to put people (back) at the heart of management practices and promote positive wellbeing in your workplace.

Alice Mettraux
Project & Office Manager, responsable gestion et développement
Business Economist (University of Applied Sciences – HES-SO)
Fluent in French and German
For Alice, collective success is built on strong organization and clear coordination. Creating high-performing, structured, and people-centred work environments is therefore essential to her approach.
Her mission is to drive projects forward, align actions, and provide solid operational support to both the team and clients. She ensures that everyone has access to the right information, tools, and framework needed to progress efficiently and with confidence.
Her expertise spans project management, administrative operations, and process optimization. She anticipates challenges, simplifies complexity, and turns constraints into effective solutions.
Alice makes management a true driver of performance and organization a powerful lever for efficiency.
"Offering managers a critical, thorough and experienced partner can spare any setbacks."


Frédéric Maillard
Institutional Analyst
Director of Arenas I&C SA, Head of Business Models and Network
Bachelor's degree in social sciences and economics (UNIGE)
HEC Executive diploma in business management and human resources development (UNIGE)
As an experienced negotiator for the past 30 years, Frédéric has led numerous business analyses and training courses for companies and public bodies (social, military, police, prison and medical organizations) in Switzerland and abroad.
He has supported over 100 businesses, institutes and police institutions through governance reform, benefiting over 6,500 officers, as well as over 5,000 social workers, students and graduates.
Frédéric shares his wealth of experience and vision at Arenas, advising our clients on how best to manage their resources and developing tailored training programmes.
Our trusted partners
Our experts
We support our clients in collaboration with external and independent consultants, experts in a variety of professional fields.
Psychologists
Sociologists
Lawyers
Managers
Our partner
Noélia Aradas Miguel – Emergency psychologist, trainer and expert in emergency and police environments
Our external advisors
Antonia Veillon – Intercultural Communication Facilitator
Vivienne Gaskell – Communication and Crisis Management Specialist
Patrick Möckli – Lecturer in Emergency and Crisis Response Environments
Our service providers
Yves Sauvain – Police Commander, Masterclass
Patrick Audemars – Business Provident Advisor
Herbert Bieri – Financial Advisor
David Balet – Continuing education, police officer, lecturer in resilience in emergency organizations
Laura Perraudin de Kenoa – Project Manager, Website Creation
Marianne Jaquet de Nectar Design – Graphic Designer, Visual Identity
Shérine Nguyen de La Fiduthèque – Founder and Managing Partner, Fiduciary Services, Accounting Expertise
The employees we had the chance to welcome
(employees – contractors – interns)
Justine Lambert – Office Manager
Guillaume Bellefleur – Mission Officer, Delegate for Field Regulation and Stakeholder Coordination
Blaise Fattebert – Training Lead in Public Policy
Sephora Arcioni Partner and Executive Director
Fernanda Almeida – Executive assistant
François Quennoz – Administration and applied research officer (prison)
Florentin Mottier – Polproxmobile mission manager (mobile police station)

















