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IEM Leadership

Executive Leadership

Madhu Beriwal
Founder, President, and CEO

Bryan Koon
Vice President of Homeland Security and Emergency Management

Nick Lattanzi
Vice President of Digital Services and National Security Solutions

Ted Lemcke
Chief Technology Officer

Jon Mabry
Vice President of Disaster Recovery (CIA, CISA, CFSA, CCSA, CBM)

Daniel Michael, CPA
Chief Financial Officer

Brad Tiffee
Chief Administrative Officer


Dr. Rashid Chotani
Chief Medical Director

Michelle Croney

Mark Ference
Director of IT Services

Bill Hall
Director of IHLS Workforce Management

John Schlegel, CPA
Director of Finance & Pricing

Amy Stewart
Director of Human Resources

Stephanie Tennyson
Chief Communications Director


Alex Amparo
Director of Puerto Rico Critical Infrastructure

David Andrews
Director of International Homeland Security

Ottmar Chavez
Director of Caribbean Area

James Clark
Director of Response and Recovery

Andrew Coffey
Director of National Security Technologies

Ken Gordon
Director of Federal Response Programs

Don Griffith
Director of Response Operations

Jared Jakubowski
Director of Recovery Program Operations, Puerto Rico


Tim Lagudi
Director of Disaster Recovery Programs

Don Mason_3

Don Mason
Director of Digital Modernization

Earl Randall, III
Director of HUD Compliance and Business Development

Kristin Cormier Robinson
Director of FEMA Strategic Programs

Gary Scronce
Senior Director of International Homeland Security

Chris Smith
Director of Individual Assistance and Disaster Housing

Dr. Debra Smith
Director of HUD Technical Assistance Programs

Velasquez III

Director of Big City Emergency Management


Dr. Prasith “Sid” Baccam
Manager, Emerging Technologies

Pamela Hughes Patenaude
Senior Executive Advisor

Elizabeth A. Zimmerman
Senior Executive Advisor

Amy Simon
Senior Advisor

Jerome Hatfield
Senior Advisor, Homeland Security and Emergency Management

Edward Johnson
Senior Executive Advisor

Paul Knierim
Senior Advisor, Federal Law Enforcement

Bruce Lockwood
Senior Advisor, Emergency Management

David Maxwell
Senior Advisor, Homeland Security and Emergency Management

Jay Mitchell
Senior Advisor

Dr. Clifford Oliver
Senior Advisor, Homeland Security and Emergency Management

Kristal Turner-Childs
Senior Advisor, State and Local Law Enforcement

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