Effidyn is a management consulting firm dedicated to helping its clients optimize processes and products while building solid and lasting partnerships.
Our commitments
Teams with a high level of seniority: your projects are systematically managed by Effidyn partners, who guarantee the use of the experience acquired by the firm.
A single objective: to achieve lasting and measurable impacts on customers’ economic performance , through interventions focused on their core business and innovation.
A philosophy: we dedicate our full attention to a selected number of customers, fostering relationships built on trust and long-term commitment.
Our values
Pragmatism
To address core challenges and
deliver targeted results
• An in-depth mastery of proven methods adapted to customer’s needs
• The ability to quickly understand and address customer’s business issues
High standards
To achieve perfect alignment between needs and realization
• Close collaboration with our customers to understand their needs
• Clearly defined roles within a joint team
Solidarity
To work collaboratively as a
team to ensure sustainable result
• Systematic transfer of our know-how to the customer’s teams
• A foundation of mutual trust and a shared understanding
Our leading team
Our teams are made of experienced consultants with operational experience in various fields. Creative, passionate and enterprising, each of our consultants brings their skills to the firm.
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Alexandre Brocard
Grenoble Polytechnic Institute (EFPG)
Alexandre began his career as a process engineer and then as a workshop manager in the paper industry, before moving into management consulting 15 years ago. He joined Effidyn in 2011. He specializes in implementing Lean approaches in industrial, construction and service environments. -
Vianney Lagrange
Centrale Paris, IAE
Vianney joined the Research and Development department of Thalès Group before working for 30 years in industrial consulting. Vice-Chairman of Gemini Consulting, in charge of process industries, he then founded and managed SAY Partners before joining Effidyn 2013. He is a specialist in Operational Excellence in industry (Manufacturing, Supply Chain and Development). -
Augustin Lamoliatte
ESM Saint-Cyr, MBA ESCP
Augustin began his career in the French army, where he worked for 12 years. He has worked in consulting for 16 years, first at SAY Partners and then at Colorado. He joined Effidyn in 2021. He is a specialist in lean customer relations. -
Pierre-Emmanuel Duclos
Skema Master in Management
Pierre Emmanuel began his career in digital marketing, before moving into consulting 14 years ago. He divides his time between optimizing product development using Design to Cost methodology and optimizing processes using Lean approaches. He works in various sectors: Energy, Automotive, Aeronautics, Space, Construction, Medical… -
Marc Péran
Polytechnique, Master of Science Caltech
Marc began his career in oil drilling (Elf Gabon) and has 25 years’ experience in industry consulting. Partner of Bossard and then Vice-President of Gemini Consulting, he led the Innovation and Product Development Management consulting teams in these organizations before creating Effidyn in 2007. He is a specialist in the aerospace/defense and automotive sectors – he managed a mechanical subcontracting SME in this sector.
Join Effidyn
Joining Effidyn will make you work on the transformation of our customers’ processes, working with passionate, creative and enterprising teams, and developing your career at the firm’s pace of evolution.
Effidyn recruits junior and senior consultants with engineering and business degrees.






