Statement of Paul E. Knierim Deputy Chief of Operations, Office of Global Enforcement Drug Enforcement Administration Before the Subcommittee on Border Security and Immigration Committee on the Judiciary United States Senate

Statement before the Caucus on International Narcotics Control United States Senate for a hearing entitled “Stopping the Poison Pills: Combatting the Trafficking of Illegal Fentanyl from China”

Statement of Paul E. Knierim Deputy Chief of Operations, Office of Global Enforcement Before the Subcommittee on Africa, Global Health, Global Human Rights and International Organizations Committee on Foreign Affairs U.S. House of Representatives for a hearing entitled "Tackling Fentanyl: The China Connection"

Robert W. Patterson: Before the House Judiciary Committee U.S. House of Representatives for a Hearing Entitled “Challenges and Solutions in the Opioid Abuse Crisis”

Robert W. Patterson: Before the Subcommittee on Oversight and Investigations Committee on Energy and Commerce U.S. House of Representatives

Susan A. Gibson: Before the Subcommittee on Health Energy and Commerce Committee United States House of Representatives, for a Hearing Entitled “Combating the Opioid Crisis: Helping Communities Balance Enforcement and Patient Safety”

Daniel D. Baldwin: Before the Homeland Security and Governmental Affairs Permanent Subcommittee on Investigations United States Senate for a Hearing Entitled “Combating the Opioid Crisis: Exploiting Vulnerabilities in International Mail

Demetra Ashley: Before the Judiciary Committee, United States Senate, for a Hearing Entitled, “Oversight of the Ensuring Patient Access and Effective Drug Enforcement Act”

Neil D. Doherty: Before the House Energy and Commerce Committee, United States House of Representatives, for a Hearing Entitled “Federal Efforts to Combat the Opioid Crisis: A Status Update on CARA and Other Initiatives

Anthony D. Williams: Before the Senate Caucus on International Drug Control