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About us
Mediagest Conseils supports companies in payroll management, employment administration and human resources with an expert, reliable and people-focused approach.
Our mission
To help business leaders, HR directors and employers secure all their employment obligations while simplifying their day-to-day management.
We place rigour, legal compliance and human support at the heart of our approach.
Our values
Proximity
Personalised support, dedicated contacts and attentive listening.
Reliability
Strong expertise, rigorous processes and uncompromising compliance.
Guidance
Clear explanations, practical advice and a trusted partner for your day-to-day needs.
About our partners
Our three partners lead a multidisciplinary team combining technical expertise, service commitment and in-depth knowledge of employment obligations.
Jean Marc SERENI
Founding partner,
managing director since 2012
Former President of MEDEF Seine-et-Marne (2016–2024) and Vice-President of the Seine-et-Marne Chamber of Commerce and Industry, Jean Marc provides our clients with access to an extensive network of economic and institutional partners.
Nathalie BEAULNES
Founding partner,
head of development
A graduate of Sciences Po Paris, Nathalie has served in several employer representative positions within major institutions (URSSAF, France Travail, the Commercial Court and the Health Insurance system). These experiences now allow her to provide our clients with multidisciplinary expertise.
Anne HIRIGOYENBERRY-ORY
Partner since 2025,
head of HR and payroll client services
With a background as an IT technician, Anne moved into payroll and HR management in 2020. She now leads our team and ensures that our clients’ needs are handled with the highest level of attention.
What sets us apart
- Advanced expertise in payroll and employment law
- Clear, structured and educational approach
- Availability and responsiveness
- Long-term relationships built on trust
- Ongoing legal and employment monitoring