Complex sentence: Cejka is a full member of the American Meteorological Society, headquartered in Boston, Massachusetts, has served as Vice President of the Western New York chapter of the AMS and obtained the AMS TV Seal of Approval in 1985.
Split into simpler sentences: Cejka is a full member of the American Meteorological Society, headquartered in Boston, Massachusetts, and has served as Vice President of the Western New York chapter of the AMS. Cejka obtained the AMS TV Seal of Approval in 1985.