Thierry Létoffé founded Micropole SA. Presently, he is Director & Deputy Chief Executive Officer at this company and Chairman & Chief Executive Officer of Micropole Atlantique and Director & Deputy Chief Executive Officer at Micropole Institut SA (both are subsidiaries of Micropole SA). Mr. Létoffé is also on the board of Micropole Levallois 1 SA.

In the past he occupied the position of Chairman & Chief Executive Officer for Cross Systems Co.