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
Assistant Vice President
Traci Case
Senior Program Manager
Robert Grimm
Program Director
Don Hassler
Program Director
Hal Levison
Chief Scientist
Joel Parker
Director
Scot Rafkin
Program Director
John Spencer
Institute Scientist
Dept. of Space Studies
Piyush Agrawal
Postdoctoral Researcher
Erika Barth
Lead Scientist
Bill Bottke
Director
Amir Caspi
Principal Scientist
Audrey Chatain
Postdoctoral Researcher
Subhamoy Chatterjee
Postdoctoral Researcher
Craig DeForest
Program Director
Rogerio Deienno
Senior Research Scientist
Luke Dones
Principal Scientist
Dan Durda
Principal Scientist
Bent Ehresmann
Senior Research Analyst
Nicholas Featherstone
Lead Scientist
Sierra Ferguson
Postdoctoral Researcher
Annika Gustafsson
Postdoctoral Researcher
Vicky Hamilton
Institute Scientist
Jason Hofgartner
Senior Research Scientist
Rachael Hoover
Research Scientist
Carly Howett
Assistant Director
Kandi Jessup
Lead Scientist
Michelle Kirchoff
Lead Scientist
Katherine Kretke
Senior Research Analyst
Derek Lamb
Senior Research Analyst
Glenn Laurent
Principal Analyst
Chris Lowder
Research Scientist
Simone Marchi
Group Leader
Kellie Mendelow
Administrative Assistant
Andrés Muñoz-Jarmillo
Lead Scientist
David Nesvorný
Institute Scientist
Jamie O'Brien
Student Engineer
Joseph Plowman
Research Scientist
Simon Porter
Research Scientist
Silvia Protopapa
Principal Scientist
Alyssa Rhoden
Principal Scientist
Stuart Robbins
Principal Scientist
Raluca Rufu
Research Scientist
Julien Salmon
Senior Research Scientist
Dan Seaton
Principal Scientist
Kelsi Singer
Group Leader
Alejandro Soto
Senior Research Scientist
Andrew Steffl
Senior Research Scientist
Alan Stern
Associate Vice President
David Stillman
Section Manager
Jeanette Thorn
Group Leader
Lisa Upton
Senior Research Scientist
Sam Van Kooten
Research Scientist
Tania Varesano
Graduate Assistant
Kevin Walsh
Principal Scientist
Matt West
Senior Research Scientist
Eliot Young
Senior Program Manager
Leslie Young
Staff Scientist
Dept. of Space Operations & Technology
Amanda Alexander
Analyst
Dillon Anderson
Student Analyst
Scott Anderson
Staff Scientist
John Andrews
Director
Matthew Beasley
Section Manager
Emma Birath
Staff Analyst
Andrew Chaney
Student Assistant
Anthony Egan
Lead Engineer
Nicholas Erickson
Research Scientist
Marcus Hughes
Research Computer Scientist
David Kaufmann
Staff Analyst
Brian Keeney
Lead Analyst
Viliam Klein
Senior Research Engineer
Brian Magee
Senior Research Engineer
Richard Medina
Senior Research Analyst
Zane Meyer
Engineer
Kerry Neal
Staff Engineer
Bryan Pyke
Lead Engineer
Jillian Redfern
Section Manager
Michael Shoffner
Senior Engineering Technologist
Evan Shults
Student Engineer
Michael Vincent
Assistant Director
Chelsea Welch
Senior Research Engineer
Tom Whitaker
Staff Scientist
Institute Staff
Chris Anderson
Staff Administrative Assistant
Beth Bavolek
Supervisor
Jennifer Campbell
Specialist
Stacy Clark
Administrative Coordinator
Cindy Conrad
Principal Specialist
Brian Enke
Lead Computer Scientist
Chelsea Ferrell
Senior Specialist
Ashley Flores
Specialist
Shalene Flynn
Specialist
Norm Heinen
Staff IT Technician
Scott Kalinger
Senior IT Technician
Florine Lehtinen
Specialist
LeeAnn Marshall
Senior Administrative Coordinator
Diane Merline
Program Administrator
Steven Osterman
Program Director
Debi Rose
Senior Program Manager
Jeff Stoner
Principal IT Specialist
Dirk Terrell
Program Director
Steven Venner
Senior IT Specialist
Retired Staff
Clark Chapman
Senior Scientist (Retired)
Bill Merline
Staff Scientist (Retired)
Roger Phillips
Institute Scientist (Retired)
Bill Ward
Institute Scientist (Retired)