<P> The Office of Professional Responsibility (OPR) is part of the United States Department of Justice (DOJ) responsible for investigating attorneys employed by the DOJ who have been accused of misconduct or crimes in their professional functions . The OPR promulgates independent standards of ethical and criminal conduct for DOJ attorneys, while the DOJ's Office of the Inspector General (OIG) has jurisdiction of non-attorney DOJ employees . Mary Patrice Brown was named acting head of the office in April 2009 . Robin Ashton became the head of the office in 2011 </P> <P> The OPR receives reports of allegations of misconduct made against DOJ attorneys from many sources . Nearly half of all such allegations are reported to OPR by DOJ sources, such as the attorney involved . The remaining complaints come from a variety of sources, including private attorneys, defendants and civil litigants, other federal agencies, state or local government officials, judicial and congressional referrals, and media reports . OPR gives expedited attention to judicial findings of misconduct . </P>

Who is the head of the office of professional responsibility