About
William Whitenack is a Pennsylvania criminal defense lawyer and Director at Ciccarelli Law Offices. He represents individuals facing criminal accusations and draws on experience from both prosecution and defense roles. His work includes guiding clients from arraignment through preliminary hearings, negotiations, and trial when necessary. William has handled hundreds of defense matters, giving him substantial experience with courtroom procedure, evidence, witness testimony, and the strategic decisions that can affect the outcome of a criminal case.
William began attending Brooklyn Law School in 1999 and earned his J.D. in 2002. During law school, he participated in a prosecutors clinic and tried his first criminal case as a student prosecutor. He also interned with the Legal Aid Society of Brooklyn, where he gained defense experience and tried a case as a student criminal defense attorney. These opportunities allowed him to develop practical advocacy skills from opposing sides of the criminal justice system before entering full-time practice.
William started his legal career in 1998 as an investigator with the Washington, D.C. Public Defender Service. In that position, he gathered evidence to assist attorneys handling criminal cases. After graduating from law school in 2002, he joined the Brooklyn District Attorney’s Office as an assistant district attorney. He prosecuted misdemeanors involving drug possession, domestic violence, and simple assault, along with felonies involving robbery, drug distribution, aggravated assault, sexual assault, and homicide.
William Whitenack relocated to the Philadelphia area in 2009 and passed the Pennsylvania bar examination. He then joined the Family Violence Unit of the Philadelphia District Attorney’s Office, adding further prosecutorial experience involving sensitive and serious allegations. His background as an investigator, prosecutor, and defense attorney provides a broad understanding of how criminal cases are developed and challenged. William uses that perspective to examine evidence, identify legal issues, prepare clients for each stage, and provide focused representation when their freedom and future are at risk.
Law Office Affiliations
- Director, Ciccarelli Law Offices
- Member, Pennsylvania Bar Association
Licensed State
- Pennsylvania
Education
- Brooklyn Law School
Juris Doctor (JD)
Awards & Badges

- Assault & Battery
- Drug Crime
- Homicide
- Sex Crimes
- Domestic Violence





