Dr. Ekrem SAVAS is a professor of mathematics at the Istanbul Commerce University, Istanbul-Turkey. He received M.Sc. (1983) and Ph.D. (1986) degrees in mathematics. As soon as he completed Ph.D he went to Utkal University in India as visiting scholar under the indo –Turkey academic exchange programme for one year. In 1988 and 1993 he became associate and full professor of mathematics respectively. He has been several times at department of mathematics of Indiana Universityof USA under Fulbright programme and NATO grant to do joint works with Prof. Billy Rhoades. Dr. Ekrem Savas’s research covers broadly the sequence spaces and summability. He has contributed numerous research papers in reputed journals and he has supervised several candidates for M. Sc. and Ph. D. degrees. He has actively participated in several national and international conferences. He became member of Turkish Academy of Science on June 2012. Now he has bee working at Faculty of Arts and Sciences, Istanbul Commerce University.

Summability, sequence spaces and series, Fuzzy sequence spaces, Topological vector space