He also works in the formal methods group of the LORIA institution. His interests cover a variety of subjects, including logic, graphics, the history of science and techniques, mechanical computing, and astronomy. Roegel earned an engineering degree from the École Supérieure d'Électricité (Gif-sur-Yvette) and a PhD in computer science from the Université Henri Poincaré in Nancy. He is coauthor of the 2nd edition of The LaTeX Graphics Companion (Addison-Wesley Professional, 2007).