
Public Sector Application Modernization Summit
August 21, 2025 | 7:30am – 3:00pm ET | Carahsoft Conference and Collaboration Center
**6 CPE Credits Available
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8:35 AM
Opening Remarks
8:40 AM
Keynote Briefing

Hartley Caldwell
Chief Information Officer, U.S. Small Business Administration
9:00 AM
Navigating the Future of Legacy Modernization
Legacy systems are the backbone of many public sector operations, but they can hinder innovation, scalability, and security. This panel will explore strategies for modernizing legacy applications, emphasizing the importance of balancing operational continuity with technological advancements. Experts will share insights on overcoming challenges such as technical debt, migration hurdles, and change management while ensuring minimal disruption to critical services.
Join us to learn how agencies are leveraging cloud-native solutions, microservices, and automation to transform legacy systems into agile, future-ready platforms.

Beth Killoran
Chief Information Officer, U.S. Government Accountability Office (Pending Agency Approval)

Rick Miner
Deputy Assistant Chief Information Officer, National Oceanic and Atmospheric Administration, U.S. Department of Commerce

Melonie Cannon
Chief Information Officer and Director, Bureau of Diplomatic Security, U.S. Department of State (Pending Agency Approval)
9:50 AM
Break in the Emerging Technology Showcase
10:40 AM
Agile Application Development for Government Innovation
 The need for faster, more adaptable digital solutions is reshaping how government agencies deliver services and respond to evolving mission demands. Modern application development approaches—including low-code, no-code, and other agile methods—are enabling agencies to streamline workflows, reduce development timelines, and involve a wider range of stakeholders in the technology process.
This panel will explore how flexible development platforms and practices are being adopted to improve service delivery, enhance internal operations, and foster innovation across the public sector. Speakers will share lessons learned from real-world implementations, discuss key challenges such as security and governance, and examine how these tools are changing the way teams collaborate and build solutions.

Spence Spencer
Director, System Configuration and Delivery Automation Division, U.S. Patent and Trademark Office

Garfield Jones
Associate Chief of Strategic Technology, Cybersecurity and Infrastructure Security Agency, U.S. Department of Homeland Security (Pending Agency Approval)

Theresa Kinney
Program Deputy Director, Solutions for Enterprise-Wide Procurement, National Aeronautics and Space Administration

Dave Raley
Customer Experience Digital Program Manager, Marine Corps Community Services, U.S. Marine Corps

Elena Peterson
Senior Cyber Security Researcher, Group Leader, Pacific Northwest National Laboratory
Paul Weston
Security Driven Projects Lead, U.S. Immigration and Customs Enforcement, U.S. Department of Homeland Security (Pending Agency Approval)
11:55 AM
Lunch in the Emerging Technology Showcase
1:20 PM
Building Resilient Applications with Cloud-First Strategies
 The shift to cloud-first strategies is reshaping how public sector agencies build and maintain resilient applications. By embracing the scalability, flexibility, and cost-efficiency of cloud technologies, agencies are unlocking new capabilities to meet the growing demands of citizens and stakeholders.
This panel will delve into best practices for cloud migration, optimizing hybrid environments, and enhancing application security in a cloud-first landscape. Discover how agencies are achieving operational excellence and preparing for future challenges by harnessing the power of the cloud.

Daniel Behrns
Data Scientist, Bureau of the Comptroller and Global Financial Services, U.S. Department of State

Dr. Michaela Iorga
Senior Security Technical Lead for Cloud Computing and Director, OSCAL Program, Computer Security Division, National Institute of Standards and Technology (Pending Agency Approval)

Jay Alalasundaram
Deputy Assistant Commissioner, Software Application & Services, U.S. Customs and Border Protection, U.S. Department of Homeland Security (Pending Agency Approval)

CDR Jonathan White
Cloud, Data & AI Branch Chief, U.S. Coast Guard (Pending Agency Approval)

Jonathan Flack
Principal Architect, Cloud & Security Architecture, U.S. Air Force (Pending Agency Approval)
2:00 PM
Securing Modern Applications in an Era of Zero Trust
 As public sector agencies modernize their applications, security remains a top priority. Implementing Zero Trust principles is essential to safeguarding sensitive data and ensuring application integrity in today’s threat landscape.
This panel will focus on integrating Zero Trust architecture into application modernization efforts, addressing challenges such as identity management, access control, and securing APIs. Experts will share strategies for fostering a security-first culture and aligning modernization efforts with evolving federal cybersecurity mandates.

Dr. Lisa Briggs
Senior Social Scientist, Insider Threat Program, U.S. Patent and Trademark Office

Dr. Darren Death
Chief Information Security Officer, Export-Import Bank of the United States

Rudolf Rojas
Cybersecurity Manager, U.S. Department of Agriculture

Landon Shaw
Senior Enterprise Architect, U.S. Administrative Office of the U.S. Courts

Manuel Medrano
Director, Cyber Monitoring and Operations, Bureau of Diplomatic Security, U.S. Department of State (Pending Agency Approval)