sentences:  After Andrea's death in 1368 Jacopo took over some of his brother's commissions, for example guaranteeing to complete a painting of the Virgin and assuming responsibility for the altarpiece of St Matthew, both for the Orsanmichele, Florence.He enrolled in the Arte dei Medici e Speziali in 1369, and was one of the consuls of the guild in 1384, 1387 and 1392.Jacopo also worked regularly with the painter Niccolò di Pietro Gerini.