The Taxpayer Advocate annual report to Congress: hearing before the Subcommittee on Government Operations of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, second session, April 15, 2016.

Unlawful reinsurance payments: CMS diverting $3.5 billion from taxpayers to pay insurance companies: hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, second session, April 15, 2016.

Assessing the Department of Defense's execution of responsibilities in the U.S. Foreign Military Sales program: hearing before the Subcommittee on Oversight and Investigations of the Committee on Armed Services, House of Representatives, One Hundred Fourteenth Congress, second session, hearing held May 17, 2016.

South China Sea maritime disputes: joint hearing before the Subcommittee on Seapower and Projection Forces of the Committee on Armed Services meeting jointly with Subcommittee on Asia and the Pacific of the Committee on Foreign Affairs, House of Representatives, One Hundred Fourteenth Congress, second session, hearing held July 7, 2016.

Air dominance and the critical role of fifth generation fighters: hearing before the Subcommittee on Tactical Air and Land Forces of the Committee on Armed Forces, House of Representatives, One Hundred Fourteenth Congress, second session, hearing held July 13, 2016.

Oversight of the European Reassurance Initiative: hearing before the Subcommittee on Oversight and Investigations of the Committee on Armed Services, House of Representatives, One Hundred Fourteenth Congress, second session, hearing held July 13, 2016.

Naval dominance in undersea warfare: hearing before the Subcommittee on Seapower and Projection Forces of the Committee on Armed Services, House of Representatives, One Hundred Fourteenth Congress, second session, hearing held July 14, 2016.

An overview of the nation's weather satellite programs and policies: joint hearing before the Subcommittee on Environment & Subcommittee on Oversight, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, first session, December 10, 2015.

Paris climate promise: a bad deal for America: hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, second session, February 2, 2016.

Smart health: empowering the future of mobile apps: hearing before the Subcommittee on Research and Technology, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fourteenth Congress, second session, March 2, 2016.