Bill Moschella
Venture Partner
Bio
Bill joined OrbiMed as a Venture Partner in 2026. He is also Managing Director of Masheen, a family office and incubator. Previously, Bill was Chief Product and Technology Officer of Definitive Healthcare, where he led global product and engineering. He was founder, Chairman, and CEO of Populi, which was acquired by Definitive Healthcare in 2023, and founder, CEO, and a director of Evariant, which was acquired by Vestar/Healthgrades in 2019. Bill has served on the advisory board of DataRobot and sits on the boards of several private companies. He holds a bachelor’s degree in music from the University of Vermont and attended Berklee College of Music. Outside the office, Bill enjoys mountain biking, hiking, and skiing with his wife and two children.
