Christine Simmon, who also serves as executive director of the Biosimilars Council, has been with the Association for Accessible Medicines for 13 years.
Marraffa, a former Walgreens executive, joined KPH Healthcare Services in 2019 as vice president of government affairs and healthcare services integration.
MacKay's more than two decades of experience include time spent with manufacturers and trade organizations in the dietary supplement space, including most recently CV Sciences.
