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INSTITUTE FOR SECURITY GOVERNANCE
About Our Team

About Our Team

ISG is comprised of a diverse leadership, faculty, and staff team with strong professional, academic, military, and government backgrounds. Scroll below to learn a little more about us, and head to the Working With Us section of this site for information on how to get involved.

ISG Leadership
Ian Wexler

Director

  • Ethics & Leadership
  • Security Sector Reform
  • Change Management
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Michael Cho

Senior Principal

Institute Operations

  • Ethics & Leadership
  • Organizational Development
  • Finance, Budget, and Human Resources Management
  • Leading Change
  • Enterprise Integration and Business Transformation
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David Manero

Senior Principal

Regional Advising

  • Security Sector Reform
  • Ethics & Leadership
  • Civil-Military Relations
  • Europe-Eurasia
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J. Matthew Vaccaro

Senior Principal

Practice & Capability

  • Change Management
  • Civil-Military Relations
  • Conflict Management & Resolution
  • Security & Defense Policy & Strategy
  • Security Sector Reform
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Joel Kleehammer

Principal for Program Support

Institute Operations

  • Security & Defense Planning
  • Ethics & Leadership
  • Security & Defense Policy & Strategy
  • Interagency Coordination
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Scott W. Lyons

Principal for Africa, the Middle East, and Western Hemisphere

Regional Advising

  • Security Sector Reform
  • Civil-Military Relations
  • Democracy & Governance
  • Conflict Management & Resolution
  • Combating Terrorism & Violent Extremism
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Kathleen Peggar

Principal for Acquisition & Logistics

Practice & Capability

  • International Negotiations
  • Defense Acquisition
  • Ethics & Leadership
  • Europe
  • Latin America
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Erik Stohlmann

Principal for Europe and the Indo-Pacific

Regional Advising

  • Civil-Military Relations
  • Security & Defense Policy & Strategy
  • Ethics & Leadership
  • Security & Defense Planning
  • Europe
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Asset Publisher
Brooke Adame

Staff

Institute Operations

  • Budgeting & Resource Management
  • Human Capital & Change Management
  • Program & Project Management
  • Latin America & the Caribbean
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Philip Archer

Faculty

Regional Advising

  • Security & Defense Policy & Strategy
  • Organizational Development
  • Security Sector Reform
  • Defense Management
  • Change Management
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Chloe Belmont

Faculty

Institute Operations

  • Change Management
  • Conflict Management & Resolution
  • Ethics & Leadership
  • Organizational Development
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Julie Birt

Staff

Institute Operations

  • Civil-Military Relations
  • Military Strategy
  • Strategic Budgeting
  • Security Cooperation
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Bonnie Caudle

Staff

Institute Operations

  • Travel Management
Betsie Chacko

Faculty

Practice & Capability

  • Cyber Strategy & Policy
  • Homeland Security
  • International Cybersecurity Policy
  • Interagency Coordination
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William (Bill) Chadwick

Faculty

Practice & Capability

  • Defense Acquisition
  • Organizational Development
  • Ethics & Leadership
  • Change Management
  • Conflict Management & Resolution
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Laurie Chavez

Staff

Institute Operations

  • Budgeting & Resource Management
  • Financial Management
  • Contracts Administration
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Craig Coder

Staff

Institute Operations

  • International Student Officer
  • Human Resource Management
  • Event Planning and Execution
  • Logistics
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Timothy (Tim) Doorey

Faculty

Practice & Capability

  • Maritime Security
  • Maritime Domain Awareness
  • Maritime Governance
  • Strategic Communication
  • Maritime Education and Training
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Angela Eccles

Staff

Institute Operations

  • Budgeting & Resource Management
  • Financial Management
  • Logistics
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Jessie Evans

Faculty

Regional Advising

  • Interagency Coordination
  • Stability Operations
  • Civil-Military Relations
  • Africa
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Wade Evans

Faculty

Regional Advising

  • Security & Defense Policy & Strategy
  • Ethics & Leadership
  • Interagency Coordination
  • Combating Terrorism & Violent Extremism
  • Security Cooperation Planning
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Patrick (Pat) Gambrel

Faculty

Practice & Capability

  • Defense Acquisition
  • Defense Logistics
  • Ethics & Leadership
  • International Negotiations
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Christine (Crissy) Gayagas

Faculty

Regional Advising

  • Organizational Development
  • Security Sector Reform
  • Change Management
  • Team Building
  • Indo-Pacific
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Whitney Grespin

Faculty

Regional Advising

  • Security Sector Reform
  • Africa
  • Contingency Contracting
  • Civil-Military Relations
  • Professional Military Education
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Jennifer Grigsby

Faculty

Regional Advising

  • Instructional Design
  • Emergency Preparedness
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Blaire Harms

Faculty

Practice & Capability

  • Civil-Military Relations
  • Disarmament, Demobilization, & Reintegration
  • Combating Terrorism & Violent Extremism
  • Partner PME Faculty & Curriculum Development
  • Indo-Pacific
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Maytal (Tally) Helfont

Faculty

Outreach

  • Change Management
  • Organizational Development
  • Middle East
  • Combatting Terrorism & Violent Extremism
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Loren (Tom) Herway

Faculty

Practice & Capability

  • Defense Acquisition
  • Defense Contracting
  • Contracts Administration
  • Ethics & Leadership
  • Cybersecurity
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Gail Johnson

Staff

Institute Operations

  • Financial Management
  • International Military Student Officer
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Alan Johnson

Faculty

Regional Advising

  • Change Management
  • Security & Defense Policy & Strategy
  • Human Resource Management
  • Intelligence in Security
  • Indo-Pacific
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Keebom Kang

Faculty

Practice & Capability

  • Defense Logistics
  • Modeling & Simulation
  • Financial Management
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Jessica Kehl

Faculty

Advising & Consulting

  • Democracy & Governance
  • Security & Defense Policy & Strategy
  • Civil-Military Relations
  • Leadership & Organizational Development
  • Europe-Eurasia
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Michael Knutson

Faculty

Regional Advising

  • Security & Defense Policy & Strategy
  • Security Cooperation
  • Security & Defense Planning
  • Intelligence in Security
  • Latin America
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Eva Lanot

Faculty

Practice & Capability

  • Irregular Migration and Forced Displacement
  • Humanitarian Assistance
  • Women, Peace and Security
  • Civil-Military Relations
  • UN Operational Support Activities
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Eric Larson

Faculty

Regional Advising

  • Security Cooperation
  • Strategic Leader Development
  • Middle East
  • United Nations Peacekeeping
  • Joint and Multinational Operations
  • Middle East and North Africa
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Eric Law

Faculty

Institute Operations

  • Conflict Management & Resolution
  • Disarmament, Demobilization, & Reintegration
  • Partner PME Faculty & Curriculum Development
  • Combating Terrorism & Violent Extremism
  • Indo-Pacific
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Erik Leklem

Faculty

Regional Advising

  • Change Management
  • Security Sector Reform
  • Organizational Development
  • Maritime Security
  • Indo-Pacific
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Brian Linvill

Faculty

Regional Advising

  • Security & Defense Policy & Strategy
  • Intelligence in Security
  • Middle East
  • Africa
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Darryl Long

Faculty

Regional Advising

  • Security & Defense Policy & Strategy
  • Security & Defense Planning
  • Change Management
  • Irregular Warfare
  • Transnational Threats
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Janie Maddox

Faculty

Institute Operations

  • Defense Acquisition
  • Defense Contracting
  • Contracts Administration
  • Integration of Women in Security and Armed Forces
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Scott Moreland

Faculty

Practice & Capability

  • Security & Defense Planning
  • Interagency Coordination
  • Emergency Preparedness
  • Civil-Military Relations
  • Civil Preparedness Humanitarian Assistance & Disaster Response
  • Climate Security
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Jarrett (Ryan) Moses

Faculty

Practice & Capability

  • Defense Logistics
  • Ethics & Leadership
  • Budgeting & Resource Management
  • Human Resource Management
  • Organizational Behavior & Development
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Cary O'Connell

Faculty

Practice & Capability

  • International Training and Capacity Building
  • Nuclear weapons and material security
  • Chemical weapons elimination
  • Nonproliferation and arms control
  • Border security
  • Life-cycle planning, Acquisition and Contracting
  • FSU/Eastern Europe
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Sandra K. O'Hern

Faculty

Regional Advising

  • Legal Policy and Frameworks
  • Defense Planning and Strategy
  • Counterterrorism
  • Interagency Coordination
  • Europe
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David Radcliffe

Faculty

Practice & Capability

  • Cyber Strategy & Policy
  • Security & Defense Policy & Strategy
  • Organizational Development
  • Change Management
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Vinothini (Vino) Roy

Faculty

Regional Advising

  • Partner PME Faculty & Curriculum Development
  • Indo-Pacific
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Samantha Schwellenbach

Faculty

Practice & Capability

  • Defense Acquisition
  • Defense Contracting
  • Contracts Administration
  • International Military Student Officer
  • Europe
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Lance Sells

Faculty

Practice & Capability

  • Stability Operations
  • UN Peacekeeping Operations
  • UN Operational Support Activities
  • Indo-Pacific
  • Africa
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Gary Serfoss

Faculty

Practice & Capability

  • Defense Acquisition
  • Defense Logistics
  • Security & Defense Planning
  • Organizational Development
  • Middle East
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David Shealy

Faculty

Practice & Capability

  • Security Cooperation
  • Global Supply Chain & Logistics
  • Europe
  • Finanancial Management Acquisition
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Keith Snider

Faculty

Practice & Capability

  • Senior Lecturer (IDARM)
Roy Speaks

Faculty

Practice & Capability

  • Senior Lecturer (IDARM)
Nicholas (Nick) Tomb

Faculty

Practice & Capability

  • Civil-Military Relations
  • Conflict Management & Resolution
  • Disarmament, Demobilization, & Reintegration
  • Humanitarian Assistance & Disaster Response
  • Interagency Coordination
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James Travis

Faculty

Practice & Capability

  • Cyber Security Strategic Enterprise Capability Building
  • Information Technology Innovation
  • Data Analytics
  • Enterprise Program Management
  • Global Strategic Organizational Redesign
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Catherine (Katie) Wise

Staff

Institute Operations

  • Travel Management
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Ashley Woodson

Faculty

Practice & Capability

  • Humanitarian Assistance & Disaster Response
  • Emergency Preparedness
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Panayotis Yannakogeorgos

Faculty

Cyber Capability

  • Cyber Capability Regional Lead
Asset Publisher
Tee Anderson

Support Contractor

  • Senior Developer
  • Communications Team Lead
  • Communications & Technology
  • Logistics
Caroline Benetti

Support Contractor

  • Financial Analyst
  • MoDA Program FMS
Adam Buaya

Support Contractor

  • Program Support Coordinator
  • Program Support
Rich Buaya

Support Contractor

  • Contract Lead
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Alfred Budris

Support Contractor

  • Financial Analyst
  • Financial Management
Fernando Cahuantzi

Support Contractor

  • Travel Specialist
  • Travel Support
Tatum Childs

Support Contractor

  • Graphics Specialist
  • Communications & Technology
Michaela Cirerol

Support Contractor

  • Financial Analyst
  • MoDA Program FMS
Hannah Cohen

Support Contractor

  • Program Support Coordinator
  • Program Support
John Cordy

Support Contractor

  • Senior Program Support Coordinator
  • Program Support
Sheryl (Michelle) Cortez

Support Contractor

  • Program Analysis Team Lead
  • Program Analysis
Sheena Dempsey

Support Contractor

  • Resident & Mobile Education Support Team Lead
  • Resident & Mobile Support
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Kyle Dexheimer

Support Contractor

  • Executive Administrative Specialist
  • Executive Administration
Jen Eckhoff

Support Contractor

  • Travel Specialist
  • Program Support
Tananaugh (Tana) Espinoza

Support Contractor

  • Financial Analyst
  • Financial Management
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Daniel Fields

Support Contractor

  • Financial Analyst
  • Financial Management
Danica Frick

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Eric Gates

Support Contractor

  • Program Support Team Lead
  • Program Support
Makuria Gordon

Support Contractor

  • Resident & Mobile Education Senior Support Coordinator
  • Resident & Mobile Support
Magenta Granzberg

Support Contractor

  • Program Support Coordinator
  • Program Support
George Graves

Support Contractor

  • Travel Specialist
  • Travel Support
Nicholas (Nic) Gregory

Support Contractor

  • Executive Administrative Specialist
  • Executive Administration
Jannette Guerrero

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Muhammad (Sarem) Hassan

Support Contractor

  • Program Analyst
  • Program Analysis
Alicia Jorgensen

Support Contractor

  • Financial Manager Team Lead
  • Financial Management
Zara Kirkpatrick

Support Contractor

  • Financial Analyst
  • Financial Management
Courtney Kuhn

Support Contractor

  • Resident & Mobile Education Senior Support Coordinator
  • Resident & Mobile Support
Bao Duy Le

Support Contractor

  • Junior Web Developer
  • Communications & Technology
Jennifer (Jenny) Leggett

Support Contractor

  • Senior Content Specialist
  • Communications & Technology
Darrell McDowell

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Megan Mock

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Alexandria Muff

Support Contractor

  • Program Support Coordinator
  • Program Support
Jacqueline (Jackie) Neely

Support Contractor

  • Financial Analyst
  • Financial Management
Mariney Ocampo

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Mary (Maggie) Peters-Gomez

Support Contractor

  • Program Manager
  • Team Teya Project Management
Julie Peterson

Support Contractor

  • Senior Program Analyst
  • Program Analysis
Lisa Ruffoni

Support Contractor

  • Executive Administrative Specialist
  • Executive Administration
Natalia Rush

Support Contractor

  • Senior Financial Analyst
  • Financial Management
Holly Shewbridge

Support Contractor

  • Executive Administrative Specialist
  • Executive Administration
Susan Stalter

Support Contractor

  • Program Analyst
  • Program Analysis
Hilbert Stearns

Support Contractor

  • Financial Analyst
  • Financial Management
Brandon Stettenbenz

Support Contractor

  • Operations Specialist
  • MoDA Program FMS
Brian Stettenbenz

Support Contractor

  • Power Bi Developer
  • Communications & Technology
Peter Stewart

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Karen Terkel

Support Contractor

  • FMS Operations Specialist
  • Resident Advising/MoDA
Ashley Vaughan

Support Contractor

  • Resident & Mobile Education Support Coordinator
  • Resident & Mobile Support
Deborah Wendland

Support Contractor

  • Senior Financial Analyst
  • Financial Management
Chelsea Wright

Support Contractor

  • Program Support Coordinator
  • Program Support