Ioannis Ntinas - CEO and Founder - Koolstaff Co. | LinkedIn
19-year-old Ioannis Ntinas from Greece started an apprenticeship in... News Photo - Getty Images
19-year-old Ioannis Ntinas (l) from Greece started an apprenticeship in order to become a..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-65707149 | agefotostock