The Conco Companies is very sad to announce the passing of co-founder Matt Gonsalves. Mathew William Gonsalves passed away peacefully with his family by his side on Thursday, February 15, 2018, in Walnut Creek, California. Matt was born in Oakland, California to Matheus and Mary Gonsalves on September 7, 1930. Matt graduated from Castlemont … [Read more...]