Question:
Who was the chair of French Prehistoric Society in Dec, 2022?

Context:
 Claude Mordant is the chair of French Prehistoric Society from Jan, 2014 to Jan, 2018. 
 André Vayson de Pradenne is the chair of French Prehistoric Society from Jan, 1930 to Jan, 1930. 
 Christiane Éluère is the chair of French Prehistoric Society from Jan, 1990 to Jan, 1990. 
 Jean-Denis Vigne is the chair of French Prehistoric Society from Jan, 2022 to Dec, 2022. 
 Joseph Achille Le Bel is the chair of French Prehistoric Society from Jan, 1922 to Jan, 1923. 
 Claire Manen is the chair of French Prehistoric Society from Jan, 2019 to Jan, 2021. 
 Léon Henri-Martin is the chair of French Prehistoric Society from Jan, 1910 to Jan, 1910. 
 Louis-René Nougier is the chair of French Prehistoric Society from Jan, 1953 to Jan, 1953.

Answer:
Jean-Denis Vigne