About
GNSI Non-Resident Fellows
NON-RESIDENT DISTINGUISHED FELLOWS
![Major General (Ret) Bradley Gericke, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/gericke-hedshot-700x700.png)
Major General (Ret) Bradley Gericke, PhD
Senior Fellow, Indo-Pacific Security Initiative, Atlantic Council
![Joseph Helman, PhD](/gnsi/images/head-shots/silhouette-hedshot-male-400x400.png)
Joseph Helman, PhD
Official with Senior National Intelligence Service, Office of the Director of National
Intelligence and Adjunct Professor, Georgetown University
![Ambassador (Ret) Greta Holtz](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/holtz-hedshot-new-700x700.jpg)
Ambassador (Ret) Greta Holtz
President/CEO, Amideast; former Ambassador to Oman
![Jags Kandasamy](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/kandasamy-hedshot-700x700.png)
Jags Kandasamy
CEO, Latent AI
![Siobhan MacDermott](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/macdermott-hedshot-400x400.jpg)
Siobhan MacDermott
Founder/CEO, Khaos Partners; CEO Global Advisory at 8 Degrees East
![Greg Smith](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/smith-greg-hedshot-350x350.png)
Command Chief Master Sergeant (Ret) Greg Smith
Founder/CEO, El Tigre Global Solutions,
Former Command Senior Enlisted Leader, U.S. Special Operations Command
![Doug Wise](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/wise-hedshot-new-700x700.jpg)
Douglas Wise
Former Deputy Director, Defense Intelligence Agency
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NON-RESIDENT SENIOR FELLOWS
![Heather Ashby](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/ashby-hedshot-700x700.jpg)
Heather Ashby, PhD
Principal Consultant, Corner Alliance
![Charlie Black](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/black-hedshot-400x400.png)
Charlie Black, PhD
Co-Founder, Managing Partner, Xundis Global
![Andrew Borene, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/borene-hedshot-new-300x300.jpg)
Andrew Borene
Executive Director, Flashpoint National Security Systems, a UK-based international
threat intelligence firm supporting governments and multinational enterprises in more
than 50 countries.
![Alexious Butler](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/butler-hedshot-400x400.jpg)
Alexious Butler
USAID Senior Development Advisor, U.S. Central Command
![Conrad Crane, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/crane-hedshot-200x200.jpg)
Conrad Crane, PhD
Former Professor, Strategic Studies Institute, U.S. Army War College
![Carolyne Davidson, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/davidson-hedshot-700x700.jpg)
Carolyne Davidson
Associate Dean, Administration and Outreach, College of International Security Affairs,
National Defense University
![Nathan Dietrich](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/dietrich-hedshot-700x700.jpg)
Nathan Dietrich
National Security Consultant, former Deputy Associate Director for Military Affairs,
CIA
![Ian Edgerly, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/edgerly-linkedin-hedshot-400x400.jpg)
Ian Edgerly, PhD
Assistant Professor, National Defense University
![Matthew Ford, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/ford-hedshot-700x700.png)
Matthew Ford, PhD
Associate Professor, Swedish Defense University (Stockholm)
![Tracey German](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/german-hedshot-700x700.jpg)
Tracey German, PhD
Professor, Conflict and Security, King's College London
![David Gioe, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/gioe-hedshot-700x700.jpg)
David Gioe, PhD
British Academy Global Professor, Visiting Professor King's College London
![Ken Gleiman, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/gleiman-hedshot-240x240.png)
Ken Gleiman, PhD
Professor, Arizona State University, retired Colonel, U.S. Army
![Mike Goodman, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/goodman-hedshot-700x700.png)
Michael Goodman, PhD
Director, King's Centre for the Study of Intelligence
![Mark Grzegorzewski, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/grzegorzewski-hedshot-300x300.jpeg)
Mark Grzegorzewski, PhD
Associate Professor of Cybersecurity, Embry Riddle University
![John Hall, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/hall-hedshot-700x700.jpg)
John Hall, PhD
Ambrose-Hesseltine Professor of U.S. Military History, University of Wisconsin-Madison
![Andrew Hammond, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/hammond-hedshot-300x300.jpg)
Andrew Hammond, PhD
Historian and Curator, International Spy Museum, Host of Spycast
![Eric Hartunian, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/hartunian-hedshot-400x400.jpg)
Eric Hartunian, PhD
Director, Army Basic Strategics Arts Program
![Megan Hennessey, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/hennessey-hedshot-400x400.jpg)
Megan Hennessey, PhD
Interim Provost and Director, Academic Support Division, Marine Corps University
![Chris Hunter](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/hunter-hedshot-600x600.jpeg)
Chris Hunter
Chief Legal Officer, IWP Family Office
![Tracey Perez Koehlmoos, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/perez-koehlmoos-hedshot-700x700.jpg)
Tracey Perez Koehlmoos, PhD
Director, Center for Health Services Research & Doctoral Programs in Preventive Medicine
& Biostatistics, Uniformed Services University of the Health Sciences
![Colonel (Ret) Chris Kolenda, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/kolenda-hedshot-400x400.jpg)
Colonel (Ret) Chris Kolenda, PhD
Founder, Strategic Leaders Academy, Adjunct Senior Fellow, Center for New American
Security (CNAS)
![Caitlin Lee, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/lee-hedshot-700x700.png)
Caitlin Lee, PhD
Director, Acquisition and Technology Policy, RAND Corporation
![Paul Lieber, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/lieber-hedshot-700x700.jpg)
Paul Lieber, PhD
Chief Data Scientist, Peraton
![Douglas London](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/london-hedshot-700x700.jpg)
Douglas London
Adjunct associate professor at Georgetown University’s Walsh School of Foreign Service
![Magda Long, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/long-hedshot-700x700.jpg)
Magda Long, PhD
Visiting Research Fellow, University of Nottingham
![Tom Marks, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/marks-hedshot-700x700.png)
Tom Marks, PhD
Distinguished Professor, College of International Security Affairs, National Defense
University and Chair of Irregular Warfare Strategy
![Christopher Marsh, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/marsh-hedshot-new-400x400.jpg)
Christopher Marsh, PhD
Associate Professor, College of International Security Affairs, National Defense University
and Editor-in-Chief, InterPopulum
![Jennifer McArdle, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/mccardle-hedshot-700x700.jpg)
Jennifer McArdle, PhD
Senior Director, Futures, CAE USA
![Garrett Melich](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/melich-hedshot-400x400.jpg)
Garrett Melich
Director of Business Development, Leidos and former Deputy Director for Cyber and
Digital Policy, CIA
![Mark Moyar, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/moyar-hedshot-700x700.jpg)
Mark Moyar, PhD
William P. Harris Chair of Military History and Director of the Center for Military
History and Strategy, Hillsdale College
![Kristin Mulready-Stone, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/mulready-stone-hedshot-700x700.jpg)
Kristin Mulready-Stone, PhD
Professor, U.S. Naval War College
![Rick Newton, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/newton-hedshot-700x700.jpg)
Rick Newton, PhD
Director, Project Air Power, Irregular Warfare Initiative
![Linda Nhon, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/nhon-hedshot-400x400.jpg)
Linda Nhon, PhD
Program Officer, National Academies of Sciences, Engineering and Medicine
![Celestino Perez, Jr., PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/perez-hedshot-800x800.jpeg)
Celestino Perez, Jr. PhD
Chair of Executive Leadership and Director of Carlisle Scholars, Army War College
![Celestino Perez, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/perlman-hedshot-700x700.jpg)
Susan Perlman, PhD
Historian, Mandel Center for Advanced Holocaust Studies
![Peter B.M.J. Pijpers, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/pijpers-hedshot-700x700.jpg)
Peter B.M.J. Pijpers, PhD
Associate Professor, Cyber Operations, Faculty of Military Sciences, Netherlands Defense
Academy
![Daniela Richterova, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/richterova-hedshot-700x700.jpg)
Daniela Richterova, PhD
Associate Professor, Intelligence Studies at the Department of War Studies
King’s College, London, UK
![Todd Schmidt, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/schmidt-hedshot-400x400.jpg)
Todd Schmidt, PhD
Director of Army University Press, Editor-in-Chief of Military Review
![Frank Sobchak, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/sobchak-hedshot-700x700.jpg)
Frank Sobchak, PhD
Chair of Irregular War, USMA Modern War Institute
![David Stone, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/stone-hedshot-700x700.jpg)
David Stone, PhD
William E. Odom Professor of Russian Studies, U.S. Naval War College
![Robert Tomlinson, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/tomlinson-hedshot-700x700.jpg)
Robert Tomlinson, PhD
Associate Dean, Naval War College at Naval Post Graduate School
![David Ucko, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/ucko-hedshot-700x700.jpg)
David Ucko, PhD
Head of Net Assessments, North Atlantic Treaty Organization (NATO) Headquarters
![Heidi Urben, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/urben-hedshot-700x700.jpg)
Heidi Urben, PhD
Professor of the Practice and Director of External Education and Outreach
Security Studies Program, Georgetown University
![Andrew Whiskeyman, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/whiskeyman-hedshot-300x300.jpeg)
Andrew Whiskeyman, PhD
Associate Professor, College of Information and Cyberspace National Defense University
(NDU)
![Diane Zorri, PhD](/gnsi/images/head-shots/fellows/gnsi-non-resident-fellows/zorri-hedshot-300x300.jpg)
Diane Zorri, PhD
Associate Professor at National Defense College of the Emirates