Continuing oversight of the Wall Street Reform and Consumer Protection Act : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Twelfth Congress, first session, December 1, 2011

Oversight hearing : implementation of Title VII of the Wall Street Reform and Consumer Protection Act : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Twelfth Congress, first session, March 3, 2011

Hearing to review implementation of changes to the Commodity Exchange Act contained in the 2008 farm bill hearing before the Subcommittee on General Farm Commodities and Risk Management of the Committee on Agriculture, House of Representatives, One Hundred Eleventh Congress, second session, March 3, 2010

Hearing to review implementation of Title VII of the Dodd-Frank Wall Street Reform and Consumer Protection Act : hearings before the Committee on Agriculture and the Subcommittee on General Farm Commodities and Risk Management, House of Representatives, One Hundred Twelfth Congress, first session, February 10, 15, 2011

The future of CFTC : perspectives on customer protections : hearing before the Subcommittee on General Farm Commodities and Risk Management of the Committee on Agriculture, House of Representatives, One Hundred Thirteenth Congress, first session, October 2, 2013

The future of the CFTC : market perspectives : hearing before the Committee on Agriculture, House of Representatives, One Hundred Thirteenth Congress, first session, May 21, 2013

The future of the CFTC : end-user perspectives : hearing before the Subcommittee on General Farm Commodities and Risk Management of the Committee on Agriculture, House of Representatives, One Hundred Thirteenth Congress, first session, July 24, 2013

Hearing to review the impact of capital and margin requirements on end-users : hearing before the Subcommittee on Commodity Exchanges, Energy, and Credit of the Committee on Agriculture, House of Representatives, one Hundred Fourteenth Congress, second session, April 28, 2016

Clearing the next crisis : resilience, recovery, and resolution of derivative clearinghouses : hearing before the Committee on Agriculture, House of Representatives, One Hundred Fifteenth Congress, first session, June 27, 2017

Regulatory issues impacting end-users and market liquidity : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Fourteenth Congress, first session, May 14, 2015