Jonas Mason is an American fashion model. He has starred in advertising campaigns for brands such as Hermès and Brunello Cucinelli. The American model has also appeared in several editorials. He has graced the pages of L’Officiel Hommes China, Madame Figaro, and Robb Report. No stranger to the catwalk, Jonas has walked for brands like Ermenegildo Zegna and Yohji Yamamoto.