Founding Editor of the Lipper/Viking Penguin Lives Series; Biographer, Author, New York

International Museum Consultant , Biographer, and Filmmaker, Amsterdam

Director, National Portrait Gallery, Washington, DC

Co-Founder and Chief Executive Officer, National Visionary Leadership Project, Washington, DC

Poet, Novelist, Biographer, and Memoirist, Salisbury, England and Delhi

Biographer, Playwright, Critic, London

Journalist, Biographer, Johannesburg

Painter and Portraitist, Paris