
Congressional Testimony
Professor Greenberger has frequently been asked to testify before Congressional committees on issues pertaining to dysfunctions within United States financial markets caused by complex and unregulated financial derivatives.

Gas Prices and Excessive Oil Speculation
Testimony before the Democratic Caucus of the United States House of Representatives.
The Role of Derivatives in the Financial Crisis
Testimony before the Financial Crisis Inquiry Commission
Running on Empty: The Effect of High Gasoline Prices on Small Businesses
Testimony before the Small Business Committee of the United States House of Representatives.
Protecting America's Consumers from Excessive Speculation: American Energy for American Jobs
Testimony before the Democratic Steering and Policy Committee of the United States House of Representatives.
Implementing Dodd-Frank: A Review of the CFTC's Rulemaking Process
Testimony before the U.S. House Subcommittee on General Farm Commodities and Risk Management.
Implementation of Title VII of the Wall Street Reform and Consumer Protection Act
Testimony before the U.S. Senate Committee on Agriculture, Nutrition and Forestry.
Excessive Speculation: Position Limits and Exemptions
Testimony before the U.S. Commodity Futures Trading Commission
Discussion Draft: The Derivatives Market Transparency and Accountability Act of 2009
Testimony before the U.S. House Committee on Agriculture
Potential Excessive Speculation in Commodity Markets: The Impact of Proposed Legislation
Testimony before the U.S. House Committee on Agriculture
Commodity Futures Trading Commission
Testimony before the U.S. House Appropriations Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies
Ending Excessive Speculation in Commodity Markets: Legislative Options
Testimony before the U.S. Senate Committee on Homeland Security and Government Affairs
Energy Speculation: Is Greater Regulation Necessary to Stop Price Manipulation? - Part II
Testimony before the U.S. House Energy and Commerce Subcommittee on Oversight and Investigations
Energy Market Manipulation and Federal Enforcement Regimes
Testimony before the U.S. Senate Committee on Commerce, Science, and Transportation
Energy Speculation: Is Greater Regulation Necessary to Stop Price Manipulation?
Testimony before the Subcommittee on Oversight and Investigations of the U.S. House Committee on Energy and Commerce
Energy Speculation in the Natural Gas Futures Market
Testimony before the Permanent Subcommittee on Investigations of the Committee on Homeland Security and Governmental Affairs
Lessons from Enron: An Oversight Hearing on Energy Trading and Gas Prices
Testimony before the Democratic Policy Committee