 In 1457, along with Cristoforo da Monza he made estimates for a Maesta painted by Ambrogio Zavattari for the Milan Cathedral.In 1481, he was a member of the guild of painters and active in the Cathedral and Castle.In the Museo Poldi Pezzoli, a triptych is attributed to Gottardo depicting a "Virgin of the Misericordia, an Annunciation, an Adoration of the Magi, St Sebastain and a holy bishop".