Seer, Inc. announced it has appointed Rachel Haurwitz, Ph.D. to serve on its Board of Directors, effective November 8, 2021. Dr. Haurwitz is currently CEO of Caribou Biosciences, Inc. a clinical-stage biopharmaceutical company developing genome-edited off-the-shelf immune cell therapies for the treatment of cancer. Concurrent with this appointment, David Singer will step down from the Board of Directors.