"A professional and reactive team that supported us with energy throughout the challenge. The coaching phase for the finalists was a real plus, allowing the project teams to approach the pitch session in front of our Executive Committee with confidence."
"We needed to move quickly to bring together many employees around the Environment Prize. Yumana was a real partner in the launch of the Prize and the deployment of the platform. The team was responsive to our needs and knew how to challenge us to make our program a success."