Kiriakos Konstantinidis    Architect / Managing Director

Kiriakos Konstantinidis, born in 1964 in Thessaloniki, is the chairman and managing director of the company YLI, having as mainly responsibility the managment and design of the products. He studied Architecture at Aristoteles University of Thessaloniki and from 1989 he got involved in the market of architectural - structural applications and the design and creation of new original products. His decision to explore applications for handmade fused glass was the challenge for the foundation of Yli sa on 2001.  

Sofia Argiropoulou was born in 1972 in Winterthur of Switzerland. She lives in Thessaloniki since 1979. She studied Economic Sciences at Aristoteles University of Thessaloniki and since 2005, she is in the Sales & Marketing Department of Yli sa.  

Sofia Kilintzi was born in 1979 in Ptolemaida. She studied Marine Science at Aegean University in Mitilini. She worked as a graphic designer for 2 years and since 2007 she is in the Communication & Creative Deptartment of Yli sa.  

Leon Tchibemba N.M. was born in Kinshasa of Congo. He studied Fine Arts in the French school of Fine Arts. He works as a creator of comics illustrator, animator painter and graphic designer. In 2005 he became a member of Yli sa Art Group.