Felix has acted as Principal Investigator of numerous national and international projects funded by the Agency for International Development, the United Nations Food and Agricultural Organization, NATO and NOAA. He has lead global-scale international cooperation with government institutions, universities, and private organizations in transferring new technologies. He is a member of the UN World Meteorological Organization (WMO) Technical Team and of the editorial board of the Indian Journal of Remote Sensing. Dr. Kogan started his career in the 1980s when he was a Senior Scientist at the World Meteorological Center in Moscow, USSR. In 1985 Dr. Kogan joined NESDIS (National Environmental Satellite, Data, and Information Service), applying his expertise to a number of areas, including remote sensing, climate and weather impact assessments, drought monitoring, desertification and deforestation, mosquito-borne diseases, and agricultural productivity.