David Shive
Chief Information Officer U.S. General Services Administration (GSA)David A. Shive is the Chief Information Officer for the U.S. General Services Administration. Shive oversees GSA IT - formerly known as the Office of th...
Jonathan Sholtis
Sr. Vice President, Cybersecurity Services ICFJonathan Sholtis leads ICF’s Cybersecurity Services team, which delivers the full spectrum of cybersecurity capabilities to ensure their operations to ov...
David Shulkin
Secretary U.S. Department of Veterans AffairsThe Honorable Dr. David J. Shulkin is Under Secretary for Health for the United States Department of Veterans Affairs. As the Chief Executive of the Vetera...
Heidi Shyu
Assistant Secretary of the Army for Acquisition, Logistics, and Technology U.S. ArmyMs. Heidi Shyu, a political appointee, was confirmed as the Assistant Secretary of the Army for Acquisition, Logistics and Technology [ASA(ALT)] on Septemb...
Dr. DJ Shyy
Communications Engineer & Principal The MITRE CorpDr. DJ Shyy is a principal 5G technologist within MITRE. He has experience in LTE, 5G, and 6G, including cellular system design and optimization, security ...
Shamlan Siddiqi
CTO, Public Sector NTT DATA, Inc.Shamlan Siddiqi is CTO for NTT DATA's Public Sector Business Unit. Previously, Shamlan successfully lead the Digital Experience Practice in both top line a...
Michael Sieber
Cybersecurity Director MaximusColonel Michael Sieber, U.S. Army, Retired, currently leads the defense market cybersecurity programs at Maximus, focusing on safeguarding mission-critical...
Paul Siegrist
Vice President, Business Development and Strategy LeidosPaul Siegrist joined Leidos in December 2021. He serves in the Defense Group as Vice President for Maritime Systems Business Development and Strategy. A r...
Mark Simerly
Commanding General, U.S. Army Combined Arms Support Command and Sustainment Center of Excellence, TRADOC U.S. ArmyMajor General Mark T. Simerly assumed the duties and responsibilities as the Commanding General for the Combined Arms Support Command (CASCOM), the Sustain...
Todd Simpson
Chief Product Officer Health and Human Services (HHS)Mr. Simpson serves as the newly appointed Chief Product Officer (CPO) for the Chief Product Office within the Office of the CIO in the Department of Health...
David Simpson
Rear Admiral (ret.), USN Professor Virginia Tech – Pamplin College of Business Leadership and Cybersecurity Programs Virginia Tech...
Jill Singer
VP, National Security AT&T Public SectorJill Singer leads AT&T business activities serving the Intelligence Community, overseeing the delivery of strategic technology solutions and services to na...
P.W. Singer
Author Burn-In: A Novel of the Real Robotic RevolutionPeter Warren Singer is Strategist at New America. He has been named by the Smithsonian as one of the nation’s 100 leading innovators, by Defense News as ...
Greg Singleton
Chief Artificial Intelligence Officer U.S. Department of Health and Human Services (HHS)...
Matthew Sipe
APEO & Army Aviation Chief Engineer of MOSA Transformation U.S. ArmyMr. Matt Sipe is currently serving as the Director of MOSA Transformation for PEO AVN. As such, he is responsible for developing and implementing an integr...
Chezian Sivagnanam
Chief Enterprise Architect National Science FoundationChezian advises the CIO in planning and coordination of IT vision, strategy, goals, budget, and initiatives that support NSF’s long-term objectives. He i...
Rhett Skiles
Deputy Assistant Secretary for Cyber and Emerging Technology Intelligence Office of Intelligence and Analysis (OIA) U.S. Department of the TreasuryRhett has served as the Deputy Assistant Secretary for Cyber and Emerging Technology Intelligence since 2021, when OIA established the Cyber Intelligence D...
Robert Skinner
Director and JFHQ-DODIN Commander Defense Information Systems Agency (DISA)Air Force Lt. Gen. Robert J. Skinner is the director of the Defense Information Systems Agency and the commander of the Joint Force Headquarters-Department...
Joshua Skule
Executive Assistant Director for Intelligence Federal Bureau of Investigation (FBI)Mr. Skule currently serves as the FBI’s Executive Assistant Director for Intelligence and leads the organization’s Intelligence Branch. Appointed to th...
Scott Sloan
Managing Director Accenture Federal ServicesScott Sloan became the Managing Director for Armed Forces Growth & Strategy at Accenture Federal Services in October 2019. Scott oversees all aspects of g...
Teresa Smetzer
Director of Digital Futures Central Intelligence Agency (CIA)Ms. Teresa Smetzer is CIA’s Director of Digital Futures in the Directorate of Digital Innovation. She recently returned to CIA after spending 14 years in...
Robert Smith
VP, C4ISR & UAS Lockheed MartinDr. Robert (Rob) Smith is Vice President of C4ISR & UAS in Lockheed Martin’s Rotary and Mission Systems (RMS) business area where he has profit and loss ...
Angel Smith
Senior Member Professional Staff, House Permanent Select Committee on Intelligence U.S. House of RepresentativesAngel Smith joined the House Permanent Select Committee on Intelligence in 2016 following a 23 career in the United States Marine Corps (USMC). After her ...