Thanos Papastergiou, born in Larisa, Greece (1985), is a costume designer known for Attenberg (2010) and Alps (2011). He directed Sandy Beach (2016). With a medical degree and UCLA MFA, he collaborated with Yorgos Lanthimos and Dimitris Papaioannou. His work spans costume design and directing in film and theater projects, including The Heyday of the Insensitive Bastards (2015).