OSIG Leadership

Clarke H. Madden was appointed First Deputy State Inspector General on April 17, 2021.  Prior to his appointment,  Mr. Madden served as the Executive Deputy Secretary of the Pennsylvania Department of Human Services. In that role, he managed the day-to-day operations of Pennsylvania’s largest state agency. He helped to lead Pennsylvania’s Regional Response Health Collaborative Program [RRHCP] which supported vulnerable seniors during the pandemic.  Previously, Mr. Madden served as Chief of Staff for the Office of the State Inspector General (OSIG).  As Chief of Staff, he established and implemented a strategic plan and performance management standards for the office and implemented lean management principles to strengthen the office’s work.

Mr. Madden has also served the Commonwealth of Pennsylvania as a Deputy Attorney General in the Office of Attorney General and practiced law as a civil and criminal litigator.

​Mr. Madden is a Certified Inspector General by the Association of Inspectors General. He earned a J.D. from Widener University Commonwealth Law School and and a B.A. in Philosophy from Saint John's College.

Daniel J. Dye was appointed Chief Counsel to the Office of State Inspector General (OSIG) in January 2023. 

Prior to his appointment, Mr. Dye served for over a decade in the Office of Attorney General within the Criminal Law Division - Criminal Prosecutions Section.  He held the positions of Deputy Attorney General, Senior Deputy Attorney General, and Assistant Chief Deputy Attorney General.

During his service with the Attorney General’s Office, Mr. Dye led the groundbreaking five-year investigation into child sexual abuse in the Roman Catholic Church in Pennsylvania, exposed criminal misconduct by government officials, and represented the Commonwealth in the prosecution of numerous cases of sex crimes, child abuse, and homicide - among many other cases of public interest. 

Mr. Dye served as the Director of the Attorney General’s Medical and Legal Advisory Board on Child Abuse from 2012 to 2023.  In 2018, he was awarded the Pennsylvania Bar Association’s Government Attorney of the Year Award.  In 2019, he was recognized as a Blue Ribbon Champion for Safe Kids by the Pennsylvania Family Support Alliance. 

Prior to serving in the Attorney General’s Office, Mr. Dye was a Lancaster County Assistant District Attorney in the Special Victims Unit.  He is a graduate of the Penn State Dickinson School of Law and Kent State University.

As the Deputy State Inspector General for External Affairs, Jonathan P. Hendrickson has served in the Office of State Inspector General (OSIG) since September 2019. Mr. Hendrickson leads all public policy, legislative, communications, and digital initiatives within the Office, acting as the agency's chief liaison to the General Assembly and the media. He also collaborates with the Governor's Office and other agencies to ensure coordination and cooperation across state government.

Mr. Hendrickson has served in roles throughout Pennsylvania government, including as the Director of Legislative Affairs at the Department of Agriculture (PDA) and the Director of Special Projects and Special Assistant to the Secretary of the Commonwealth at the Pennsylvania Department of State. He also served as the Executive Director of the Pennsylvania Senate Local Government Committee and the Legislative Director in the Office of State Senator Rob Teplitz. He began his state government career at the Department of Community and Economic Development, where he joined the Governor's Center for Local Government Services (CLGS).

Mr. Hendrickson is fortunate to have been part of many Commonwealth firsts. With OSIG, he was instrumental in the creation of the first-in-the-nation statewide citizen-led law enforcement oversight commission. At PDA, he was responsible for ensuring the successful passage of the first Pennsylvania Farm Bill in Commonwealth history. With CLGS, he was appointed the Recovery Coordinator for the first Pennsylvania municipality to suffer bankruptcy, Westfall Township, which he successfully guided out of distress and into fiscal health.

Mr. Hendrickson holds a master's degree from the University of Pennsylvania and a bachelor's degree from Penn State University.

An active member of his community, Mr. Hendrickson serves as the Clerk of Session at Second City Church in Midtown Harrisburg and on the boards of Logos Academy Harrisburg, the Historic Harrisburg Association, and the Community Historic Preservation Fund. Jonathan lives in the City of Harrisburg with his wife, Nicole, and their children.​

Christopher J. Jones was appointed Deputy State Inspector General for the Bureau of Special Investigations in January 2024. 

Prior to his appointment, Mr. Jones served for over 15 years in the Office of Attorney General within the Criminal Law Division in both the Child Predator and Criminal Prosecutions Sections.  He held the positions of Deputy Attorney General, Senior Deputy Attorney General, and Chief Deputy Attorney General.

During his service with the Attorney General's Office, Mr. Jones led the investigation and prosecution of thousands of criminal cases involving internet child sexual abuse.  These highly specialized investigations involved undercover operations as well as the collection and analysis of complex digital forensic evidence. A number of these investigations led to the exposure of criminal misconduct by multiple government officials, resulting in their prosecution and conviction.  During his time as Chief Deputy Attorney General, Mr. Jones successfully led and directed complex statewide criminal prosecutions.

Prior to serving in the Attorney General's Office, Mr. Jones spent over 6 years serving as a Monroe County Assistant District Attorney.  During his service as an Assistant District Attorney, he assisted in the investigation and prosecution of multiple homicide cases, as well as many other violent felony criminal offenders. He is a graduate of the Duquesne University Kline School of Law and King's College (Pennsylvania).

Jimmy J. Mummau, a seasoned law enforcement professional with decades of experience, serves as the Deputy State Inspector General for the Bureau of Inspections and Financial Integrity (BIFI). Mr. Mummau brings to OSIG a wealth of expertise in law enforcement, investigations, and strategic leadership.

As the leader of BIFI, Mr. Mummau collaborates with Commonwealth agencies to identify and assess high-risk grants, contracts, and procurements. BIFI plays a central role in mitigating risks within taxpayer-funded programs, ensuring the effective delivery of services to communities, and safeguarding taxpayer money.

A lifelong resident of Lancaster County, Mr. Mummau enjoyed a distinguished 28-year career with the Lancaster City Bureau of Police. Early in his career, he was one of the first officers selected for Lancaster City's inaugural federally funded street-level drug enforcement unit, the Drug Suppression Unit. Rising to the rank of Detective Sergeant, he would play a pivotal role in the establishment and leadership of the Special Investigations Unit, dedicated to protecting children and ensuring justice for victims.

His commitment to justice and public safety continued during his tenure with the Office of Attorney General's Bureau of Criminal Investigations, where Mr. Mummau conducted a significant investigation into alleged child sexual abuse within the Jehovah's Witness organization. His efforts resulted in criminal charges against 14 defendants, showcasing his dedication to holding offenders accountable and seeking justice for victims.

Among his numerous accolades, Deputy State Inspector General Mummau is the proud recipient of the Lancaster City Police Foundation Award for Excellence, the Lancaster City Bureau of Police Commendation for Life Saving, and the Lancaster Safety Coalition Peace Officer of the Year.

Mr. Mummau recognizes the value of a "team approach" in problem-solving, emphasizing the importance of diverse skill sets and strengths coming together to accomplish tasks. His dedication to public service, coupled with his extensive experience and leadership, makes Deputy State Inspector General Jimmy J. Mummau an invaluable asset to the Office of State Inspector General and the Commonwealth of Pennsylvania