Valeria Dulitzky and Julieta Ulanovsky are the directors of the ZkySky design studio. These graphic designers both received their degrees from the University of Buenos Aires and then founded ZkySky in 1989, using the final three letters of their last names for the studio's name.Since its founding, the studio has done projects in many different areas, though its specialty is brand and editorial design. The studio also offers consulting in graphic design, communications and production. Projects customized for clients and personalized services are the studio's trademark.ZkySky had done projects for a wide range of institutions, publishers, companies, professionals and artists, including:Unicef, Unesco, ILO, OAS, the Ministry of Health of Argentina, the Ministry of Economy of Argentina, the Department of Culture of Argentina, the Chilean Embassy in Buenos Aires, the Mexican Embassy in Buenos Aires, Ecocentro, Fundación Proa and the Argentine Business Association (Asociación Empresaria Argentina)Asunto Impreso, La Marca Editora, Tusquets, El Ateneo, AZ editora, Longseller, Retina Editores, La Compañía, Techint, Siderar, Grupo HZ, Interpack, Papelera del Sur, EMI, SONY BMG, Los Años Luz discos, Rizoma Films, Saber, Viejo Hotel Ostende, Fueguino Hotel, León Gieco, Kevin Johansen, Iván Noble, Marcos López, China Zorrilla, Carlos Ulanovsky, Diego Levy, Santiago Porter, Flavio Nardini and Nora Lezano, among others.