Stéphane Thion is a PhD in Human Sciences from Toulouse Capitole University. Passionate about history and strategy, and well-versed in research methods (he is currently Director of a Doctorate of Business Administration programme), he has been conducting research in the historical field for over 15 years. He is the author of several historical works on the 17th century: French Armies of Thirty Years War; La bataille d'Avins 1635; La bataille de Rocroi. He is also the author of the book Le Soldat Lagide de Ptolémée Ier Sôter à Cléopâtre and numerous articles in French magazines.