John Ross Sanchez Gamboa, better known by his screen name Joross Gamboa (born November 28, 1984), is a Filipino actor and model who is now a former GMA Network contract artist after moving back to ABS-CBN. After four years of being with ABS-CBN Star Magic, Joross Gamboa asked to be released and signed a two-year contract under the management of Becky Aguila. He was seen in the comedy segment Kaya Mo Ba To? in 2005 followed by Maynila in 2007 of the GMA Network, which became the reason for rumors of Joross moving to the said Network. After signing a contract with Becky Aguila, he will stay with ABS-CBN as his new talent manager still has issues with GMA Network.