As CEO and Founder of Planisware UAE, Tangi Le Deun is in charge of business and strategy in the Middle East. He also co-founded Planisware MIS, the managed services branch of Planisware, which is based in Paris, Tunis and Dubai.

Previously, he worked from 2003-2009 as a Project Manager and Senior Consultant at Oresys, where he oversaw the implementation of Planisware's PPM software platform for numerous companies. From 2008-2016, he was the Chief Technology Officer and Chief Corporate Architect for Innovation Framework Technologies, a technology partner of Planisware.

He is a graduate of the Ecole Nationale Supérieure d'Arts et Metiers, having earned his Master's degree in 2002.