- Dauphin County District Attorney (2018-present)
- Serve as chief law enforcement officer for Dauphin County, overseeing an office with 30 prosecutors and 12 detectives, that conducts over 7000 felony and misdemeanor prosecutions at the Court of Common Pleas level each year.
- First Assistant District Attorney, Dauphin County (2003-2017)
- Responsible for the prosecution of jury and non-jury trials, including over 135 jury trials; principal area of responsibility is the prosecution of murders and other violent felonies and conducting grand jury investigations. Supervised deputy district attorneys, reviewing proposed plea agreements and evaluating the performance of the attorneys. Appellate practice includes writing briefs and argument before the Pennsylvania Supreme Court and Superior Court and filing briefs in the Supreme Court of the United States.
- Chief Deputy District Attorney, Dauphin County (2000-2003)
- Senior Deputy District Attorney, Dauphin County (1996-2000)
- Deputy District Attorney, Dauphin County (1994-1996)
- Special Assistant District Attorney, York County (2002)
- Appointed as special prosecutor in connection with the trial resulting from the 1969 race riot murder of Lillie Belle Allen.
- Special Assistant District Attorney, Montgomery County (2003)
- Appointed as special prosecutor in major drug investigation.
- Adjunct Professor, Widener University Commonwealth School of Law (2005; 2013-present)
- Teach criminal law and advanced criminal procedure to law students
- Instructor, Pennsylvania State University, Dickinson School of Law
- Serve as an instructor for law students in trial advocacy (2004-present)
- Faculty Member, National College of District Attorneys, Columbia, South Carolina (2004-2011)
- serve as trial advocacy instructor for prosecutors
- Instructor, Public Safety Institute, Harrisburg Area Community College.
- Instructed police academy cadets on criminal law and procedure (1995-2004)
- J.D., Widener University School of Law, Wilmington, Delaware (1993)
- B.A, Gettysburg College, Gettysburg, Pennsylvania (1990)
- Major courses of study in history and political science
- Supreme Court of Pennsylvania (1993)
- United States District Court for the Middle District of Pennsylvania (1995)
- United States Court of Appeals for the Third Circuit (1996)
- Supreme Court of the United States (1997)
- Board Certified in Criminal Trial Advocacy, National Board of Trial Advocacy
- Master, Hon. William W. Lipsitt Chapter of the American Inns of Court
- Member, National District Attorneys Association
- Member, Pennsylvania District Attorneys Association
- Chairman, Court Relations Committee, Dauphin County Bar Association
- Former Chairman, Law Day Committee, Dauphin County Bar Association
- Board of Trustees, Dauphin County Library System, 2018-present
- President, American Cancer Society Board of Directors, Capital Area Unit, 2005-2007,
- President, Boys and Girls Club of Central Pennsylvania Board of Directors, 2010-2012,
- Committeeman, 26th Precinct, Lower Paxton Township, Dauphin County Republican Committee
- Member, Republican State Committee
- Member, Pennsylvania Joint State Government Commission Advisory Committee on Human Trafficking, 2010 to 2012
- Married to Christine M. Chardo
- Two Daughters, Catherine Grace Chardo and Sophie Bridget Chardo
- Member of St. Joan of Arc Parish, Hershey