Are Federal Workers Underpaid? (Part 2 of 2) - House Oversight Committee - 2011-03-09 - House Committee on Oversight and Government Reform. Subcommittee on the Federal Workforce, Postal Service, and the District of Columbia. Witnesses: Panel I: The Honorable John Berry, Director, U.S. Office of Personnel Management. Panel II: James Sherk, Senior Policy Analyst in Labor Economics, Heritage Foundation; Andrew Biggs, Ph.D., Resident Scholar, American Enterprise Institute; Max Stier, President and CEO, Partnership for Public Service; Colleen Kelley, National President, National Treasury Employees Union.