On peut utiliser `sepcorpaffilfrench=\space à\space` : \documentclass{yathesis} \usepackage{lmodern} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \begin{document} \title{Titre thèse} \author{my}{name} \supervisor[professor, affiliation=Affiliation5]{Prenom5}{Nom5} \committeepresident[professor, affiliation=Affiliation1]{Prenom1}{Nom1} \referee[professor, affiliation=Affiliation2]{Prenom2}{Nom2} \referee[professor, affiliation=Affiliation3]{Prenom3}{Nom3} \examiner[seniorresearcher, affiliation=Sorbonne Université,sepcorpaffilfrench=\space à\space]{Prenom4}{Nom4} \maketitle \end{document}\end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screen_Shot_2019-09-17_at_13.32.41.png

On peut utiliser `sepcorpaffilfrench=\space à\space` : \documentclass{yathesis} \usepackage{lmodern} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \begin{document} \title{Titre thèse} \author{my}{name} \supervisor[professor, affiliation=Affiliation5]{Prenom5}{Nom5} \committeepresident[professor, affiliation=Affiliation1]{Prenom1}{Nom1} \referee[professor, affiliation=Affiliation2]{Prenom2}{Nom2} \referee[professor, affiliation=Affiliation3]{Prenom3}{Nom3} \examiner[seniorresearcher, affiliation=Sorbonne Université,sepcorpaffilfrench=\space à\space]{Prenom4}{Nom4} \maketitle \end{document}

\documentclass{yathesis} \usepackage{lmodern} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \begin{document} \title{Titre thèse} \author{my}{name} \supervisor[professor, affiliation=Affiliation5]{Prenom5}{Nom5} \committeepresident[professor, affiliation=Affiliation1]{Prenom1}{Nom1} \referee[professor, affiliation=Affiliation2]{Prenom2}{Nom2} \referee[professor, affiliation=Affiliation3]{Prenom3}{Nom3} \examiner[seniorresearcher, affiliation=Sorbonne Université,sepcorpaffilfrench=\ à\ ]{Prenom4}{Nom4} Université,sepcorpaffilfrench=\space à\space]{Prenom4}{Nom4} \maketitle \end{document}

\documentclass{yathesis} \usepackage{lmodern} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \begin{document} \title{Titre thèse} \author{my}{name} \supervisor[professor, affiliation=Affiliation5]{Prenom5}{Nom5} \committeepresident[professor, affiliation=Affiliation1]{Prenom1}{Nom1} \referee[professor, affiliation=Affiliation2]{Prenom2}{Nom2} \referee[professor, affiliation=Affiliation3]{Prenom3}{Nom3} \examiner[seniorresearcher, affiliation=Sorbonne Université,sepcorpaffilfrench=\ à\ ]{Prenom4}{Nom4} \maketitle \end{document}