Sciences and Exploration Directorate (600) Management Staff

Photo of Colleen Hartman

Dr. Colleen N Hartman

Director + Bio
Photo of Piers Sellers

Dr. Piers J Sellers

Deputy Director + Bio
Photo of Michael Horn

Michael W Horn

Deputy Director for Institutions, Programs and Business + Bio
Photo of James Garvin

Dr. James B Garvin

SED Chief Scientist + Bio
Photo of Warren Connley

Warren E Connley

Assistant Director for Operations + Bio
Photo of Barbara Grofic

Barbara B Grofic

Assistant Director for Program Support + Bio
Photo of Blanche Meeson

Blanche W Meeson

Chief, Higher Education + Bio
Photo of David Bloom

David D Bloom

Code 600 Directorate IT Manager + Bio

Support Staff

Photo of Diana Elben

Diana M Elben

Administrative Officer + Bio
Photo of Brittany Whetzel

Brittany A Whetzel

Secretary + Bio
Photo of


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