Portrait of Ragni Piene

Ragni Piene

Board of Directors

Professor Emeritus

University of Oslo

Background

Ragni Piene is a professor emerita at the University of Oslo. Her research in algebraic geometry includes enumerative geometry, polar and toric varieties, and curve counting.

She serves on the Lie–Størmer Center’s Board of Directors. She received her PhD from MIT in 1976, chaired the Scientific Council of the Fondation Mathématique Jacques Hadamard from 2020 to 2024, and has edited volumes on Abel Prize laureates with Helge Holden.

Guiding the center.

Meet the boards and learn how the center is organized.

Leadership and governance