Sigman is an art and culture enthusiast. Between 2010 and 2013, he was a member of the Advisory Council of the National Fine Arts Museum of Argentina. He is a member of the Board of Patronage of Museo Reina Sofía, in Madrid, Spain. Additionally, the venue of Grupo INSUD in Buenos Aires (the traditional Díaz Vélez Palace), built in 1907 and recently restored, has won several architectural awards and has been declared a protected heritage site of Buenos Aires City.Sociedad Central de Arquitectos
