Our Office
Our office is located in downtown Boulder near the historic Pearl Street Mall.
1050 Walnut Street, Suite 300, Boulder, CO 80302
Our Organizational Chart
Planetary Science Directorate
Marc Buie
Institute Scientist
Robin Canup
Associate Vice President
Traci Case
Manager R&D
Robert Grimm
Program Director
Don Hassler
Program Director
Hal Levison
Program Director
David Nesvorny
Institute Scientist
Cathy Olkin
Institute Scientist
Joel Parker
Director
Scot Rafkin
Program Director
John Spencer
Institute Scientist
Dept. of Space Studies
Amanda Alexander
Student Scientist
Erika Barth
Sr. Research Scientist
Matthew Beasley
Program Manager
Bill Bottke
Director
Amir Caspi
Sr. Research Scientist
Craig DeForest
Program Director
Rogerio Deienno
Research Scientist
Luke Dones
Principal Scientist
Dan Durda
Principal Scientist
Bent Ehresmann
Research Scientist
Brian Enke
Sr. Research Analyst
Vicky Hamilton
Section Manager
Rachael Hoover
Scientist
Carly Howett
Assistant Director
Kandi Jessup
Sr. Research Scientist
Hannah Kaplan
Postdoctoral Researcher
Michelle Kirchoff
Research Scientist
Viliam Klein
Graduate Assistant
Katherine Kretke
Sr. Research Analyst
Derek Lamb
Sr. Research Scientist
Glenn Laurent
Sr. Research Analyst
Rodrigo Leiva
Postdoctoral Researcher
Christopher Lowder
Research Scientist
Simone Marchi
Principal Research Scientist
Andrés Muñoz-Jaramillo
Sr. Research Scientist
Alex Parker
Research Scientist
Simon Porter
Research Scientist
Katie Primm
Postdoctoral Researcher
Silvia Protopapa
Principal Scientist
Alyssa Rhoden
Principal Scientist
Stuart Robbins
Sr. Research Scientist
Raluca Rufu
Postdoctoral Researcher
Julien Salmon
Research Scientist
Kelsi Singer
Sr. Research Scientist
Helle Skjetne
Scientist
Alejandro Soto
Sr. Research Scientist
Andrew Steffl
Sr. Research Scientist
Alan Stern
Associate Vice President
David Stillman
Group Leader
Dirk Terrell
Section Manager
Constantine Tsang
Sr. Research Scientist
Kevin Walsh
Principal Scientist
Eliot Young
Principal Scientist
Leslie Young
Principal Scientist
Amanda Zangari
Research Scientist
Dept. of Space Operations & Technology
Scott Anderson
Staff Scientist
John Andrews
Director
Emma Birath
Principal Analyst
Timothy Ewing
Student Assistant
Anthony Egan
Sr. Research Engineer
Tiffany Finley
Principal Engineer
David Kaufmann
Principal Analyst
Brian Magee
Sr. Research Engineer
Richard Medina
Research Analyst
Kerry Neal
Staff Engineer
Keith Nowicki
Sr. Research Scientist
Bryan Pyke
Sr. Research Engineer
Jillian Redfern
Manager
Debi Rose
Sr. Program Manager
Michael Shoffner
Engineering Technologist
Michael Vincent
Assistant Director
Tom Whitaker
Staff Scientist
Institute Staff
Chris Anderson
Admin. Assistant
Beth Bavolek
Staff Admin. Coordinator
Cindy Conrad
Sr. Specialist
Chelsea Ferrell
Associate Specialist
Ashley Flores
Sr. Admin. Coordinator
Norm Heinen
Staff Technician
Scott Kalinger
Technician
Diane Merline
Staff Admin. Coordinator
Anne Streeter
Administrative Coordinator
Rayna Tedford
Admin. Coordinator
Jeanette Thorn
Group Leader
Retired Staff
Clark Chapman
Senior Scientist (Retired)
Bill Merline
Staff Scientist (Retired)
Roger Phillips
Institute Scientist (Retired)
Bill Ward
Institute Scientist (Retired)