Costa Navarino in Messinia, Greece, is seeking a Cocoon Trainee, Kids Activities, to join our Kids Club team. You will support daily childcare routines, help create a safe, welcoming environment, and gain hands-on experience in luxury hospitality. The role offers training, exposure to international guests, and opportunities for professional growth within Marriott-affiliated properties, with on-site meals, accommodation nearby, and ongoing development programs. #J-18808-Ljbffr