Headshot of Marion Greenup.

Marion Greenup

Former vice president of administration
Simons Foundation

Marion Greenup joined the Simons Foundation in 2007 as senior vice president of administration and provided support for The Transmitter since its inception. She has a Master of Public Health from Columbia University and a Master of Arts in Education in Early Childhood Development from Tulane University. Previous positions included administrative roles at the NYU Child Study Center, Columbia University Health Sciences, and the Department of Pediatrics. She also served as senior vice president of education and health promotion at the March of Dimes.

Explore more from The Transmitter

Research image of the association cortex.

Cortical territories compete in developmental space race

Sensory and association regions are established through a reciprocal process, according to a new model of cortical development.

By Holly Barker
30 July 2026 | 5 min read
Dendrite.

Dendrites compute independently of cell body

Depending on their distance from the cell body, dendrites play different roles in learning and memory.

By Natalia Mesa
29 July 2026 | 5 min read