Kathy Giusti (born 1958) is an American business leader who is recognized as a healthcare disrupter. She is a cancer patient and is the Founder and Chief Mission Officer of the Multiple Myeloma Research Foundation (the MMRF). She co-chairs the Harvard Business School (HBS) Kraft Precision Medicine Accelerator, which she helped found, as a Senior Fellow at Harvard Business School. Kathy has been named one of Time magazine's 100 Most Influential People in the world. and ranked #19 on Fortune's list of Worlds' 50 Greatest Leaders.