Our team: Who are we?

Meet our team! Diligence Consulting is committed to supporting and advising training organizations in the best possible way to enable them to reach their full potential! We invite you to discover the members of our consulting firm a little more closely 🙂

Sandrine Ouilibona, Manager

Diligence Consulting: Sandrine Ouilibona

Founder and director of Diligence Consulting, Sandrine created the structure in 2019 to support skills development professionals in the creation and optimization of training organizations, as well as in the registration of certifications with France Compétences or the carrying out of quality audits.

Having worked in the training sector for 15 years, professional training holds no secrets for Sandrine, who does everything she can to meet the needs of her clients with kindness, humanity and expertise.


Lucile Trihan, consultant and project manager

Diligence Consulting - Lucile Trihan, consultante cheffe de projets

Coming from a language background and running her micro-enterprise in FLE and English training, Lucile joined Diligence Consulting in 2021. A project manager consultant, she supports organizations in their projects to become a certification body by registering a certification with France Compétences (RS/RNCP), or to obtain and maintain Qualiopi. She also manages the blog and newsletter in collaboration with Vanessa.


Vanessa Vasseur, Development Manager

Diligence Consulting - Vanessa Vasseur, chargée de développement

Vanessa joined the team in May 2023. Having been immersed in the training sector for over ten years, and also an English coach, Vanessa manages Diligence's communications through the blog and newsletter, as well as the development of new ideas in order to best help training organisations.


To access detailed presentations of each team member, join the Diligence Consulting newsletter* now!

*The newsletter is sent every month starting in October, in order to share with you information on the world of professional training and certifications, but also to give you a behind-the-scenes tour of Diligence Consulting!


We publish articles every month, find the previous ones on the page dedicated to the blog!