Robert Bryant

A professional headshot of a smiling man in his fifties wearing a suit and blue tie against a gray background.

Richard Taylor

A smiling man with glasses and a blue shirt stands before a window showing sky and a church steeple.

Gilles Pisier

A smiling man with graying hair wears a red shirt and blue plaid jacket in front of bookshelves.

László Lovász

A smiling man with glasses and graying hair wears a light blue shirt against a dark backdrop.

Ursula Hamenstädt

Smiling woman with glasses and brown hair stands before a bookshelf.

Jean-Pierre Wintenberger

A smiling man with gray hair and a light shirt stands before a bookshelf.

Paul Seidel

Man with dark hair and striped sweater sits on porch, arms crossed, smiling slightly at camera.

Ehud Hrushovski

A middle-aged man with glasses and short hair smiles slightly at the camera.