New infographic available 🎉 The keys to team effectiveness

Our journey together

In an era where teamwork makes all the difference, we created OpenDecide to guide teams in the continuous improvement of their collective dynamics through a unique technology grounded in organizational behavior science. Together, we’re shaping the future, one team at a time.

OpenDecide Team

United in purpose : what we stand for

1

Team Cohesion

We firmly believe that collective success is built on the strength of the bonds that unite a team. Our platform and methodology enhance collaboration and align efforts toward common goals. Together, we build teams that don’t just succeed, but are united in purpose.

2

Guided by Science

At OpenDecide, every department leverages science in its operations, from marketing to customer service. We combine rigorous data, validated models, and innovative tools to make informed, impactful decisions that benefit the teams we serve.

3

Openness

Convinced that team diversity is a source of learning, we foster an environment of listening and dialogue. We are committed to understanding the challenges faced by teams from all backgrounds to develop an effective platform. At OpenDecide, every voice matters in the pursuit of collective excellence.

4

Transparency

Transparency is at the heart of everything we do. We provide clear analysis, proven methodologies, and measurable results to our clients. At OpenDecide, we believe in honest, open communication at every stage of your journey with us.

We are the people who make up OpenDecide

Our philosophy is simple: hire great people and give them the resources and support to do their best work.

Guillaume Tastet CEO cofounder OpenDecide

Guillaume Tastet

Co-Founder & CEO

Guillaume Rodriguez

Co-Founder & CTO

Mélissa Rouabah

Head of customer success

Emilia Keegan

Chief Scientific Officer

Mathilde Deneux

Chief Marketing Officer

Elias Bamba - team performance advisor - OpenDecide

Elias Bamba

Team performance advisor

Sacha Hamel - team performance advisor - OpenDecide

Sacha Hamel

Team performance advisor

Zamzam Ahmed-Madi OpenDecide

Zamzam Ahmed-Madi

Content specialist

Maison des Startups LVMH Logo

As a finalist for the LVMH Innovation Award among 1,545 companies from 89 countries, OpenDecide has joined La Maison des Startups LVMH, gaining access to exclusive resources, mentors, and opportunities to accelerate its growth.

French Tech is a government-supported network of startups and entrepreneurs dedicated to accelerating the growth of innovative tech companies in France and increasing their global visibility. It connects investors and businesses to drive growth in the tech sector, and we are thrilled to be part of it.

Lab RH is a collaborative ecosystem dedicated to innovation in human resources, and we are proud to contribute to it. It brings together experts to develop cutting-edge solutions that transform team and organizational management.