Marc Nathan

Community Veterinary Partners LLC owns and manages veterinary hospitals. It offers veterinary practice management, operations and marketing. The company was founded by Michael Raphael and Daniel M. Eisenstadt in 2009 and is headquartered in Philadelphia, PA.

MDM Equity Partners LLC (MDM Equity Partners) is a private equity and venture capital firm founded by Michael Raphael, Daniel M. Eisenstadt and Marc Nathan in 2009. The firm is headquartered in Philadelphia.

Part of Alphabet, Inc., Calico LLC conducts research into the biology of aging. The company is based in South San Francisco, CA. Arthur D. Levinson has been the CEO of the company since 2013.

Part of Alphabet, Inc., Calico LLC conducts research into the biology of aging. The company is based in South San Francisco, CA. Arthur D. Levinson has been the CEO of the company since 2013.