Yasuko Nagazumi (永積靖子, Nagazumi Yasuko, born 1943) is a Japanese producer, manager, and former actress. She is responsible for print advertising campaigns on behalf of clients such as Armani, Donna Karan, Guess?, Pirelli and Vogue magazine, working with photographers such as Peter Lindbergh, Herb Ritts, Helmut Newton and others. A former actress, she is best known for her roles in British television as a regular cast member of the 1970s series The Protectors (as Suki) and Space: 1999 (as Yasko) ...