Julie Pfaffinger Olds, the PS Science Executive Director, received her B.S. in Biology from Loyola Marymount University and an M.F.A. from the Maryland Institute College of Art. She has worked as a Biology, Physics, Physiology, Math and Photography teacher; in the Education Division of the Natural History Museum of Los Angeles County and since 2006, has been overseeing the development and growth of the PS Science program.

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