Kronos Bio, Inc. is a clinical development biopharmaceutical company. It engages in the business of developing therapeutics that target dysregulated transcription that causes cancer and other serious diseases. The company was founded by Arie S. Belldegrun, Joshua A. Kazam, David M. Tanen, and Christopher Wilfong on June 2, 2017 and is headquartered in San Mateo, CA.