SUMMARY
Multiple Criteria Decision Making (MCDM) substantially evolved duringthe past decades and became one of the most important areas in OperationalResearch/Management Science. The article presents a review of extensive scientificwork of Professor Edmundas Kazimieras Zavadskas on development of MCDM methodson the occasion of his 70th birthday. The article also highlights his researchcarrier, and lists some of his publications.