Marinos was born at Limassol, Cyprus in 2006. He is 1.51m tall and weights 40kg. He is attending the St. Marys Private School and he is now at the 6th grade. The last five years he is receiving a coaching in APOEL Academy in Limassol. For the last three years has been honored by the academy as the MVP in ages 2005-2006-2007. In the period September 2016 - June 2017 was in Barcelona Football Academy in Limassol. This season "moved" to NIKKI COERVER Academy in Limassol where he trains almost every day under the guidance of his coaches: Marios Papavasiliou, Jose Vitor Jardim Vieira and Christos Christou.