Combating the Opioid Epidemic: Examining Concerns About Distribution and Diversion Witnesses Mr. George Barrett Executive Chairman of the Board, Cardinal Health, Inc. Witness Statement Witness Invitation Questions for the Record Questions for the Record Response Truth in Testimony and CV Mr. Steven Collis Chairman, President, and CEO, AmerisourceBergen Corporation Witness Statement Witness Invitation Questions for the Record Questions for the Record Response Truth in Testimony and CV Mr. John Hammergren Chairman, President, and CEO, McKesson Corporation Witness Statement Witness Invitation Questions for the Record Questions for the Record Response Truth in Testimony and CV Dr. Joseph Mastandrea Chairman of the Board, Miami-Luken, Inc. Witness Statement Witness Invitation Questions for the Record Questions for the Record Response Mr. J. Christopher Smith Former President and CEO, H.D. Smith Wholesale Drug Company Witness Statement Witness Invitation Questions for the Record Questions for the Record Response Truth in Testimony and CV Documents Hearing Notice Background Memo Opening Statement – O&I Subcommittee Chairman Harper Opening Statement – Full Committee Chairman Walden Hearing Attendance Document for the Record – Fatal Prescription Opioid Overdose 2017 in Virginia – Rep. Griffith Document for the Record – Distributor CEO Salary Information – Rep. Castor Opening Statement – Full Committee Ranking Member Pallone Preliminary Transcript Opening Statement – O&I Subcommittee Ranking Member DeGette Document Binder Subcommittees Oversight and Investigations (116th Congress) Oversight and Investigations hearing