Steven M. Pacillio, Esq.

Managing Partner | Omnis Law Group, LLC
Offices: Media, West Chester, Philadelphia, and Plymouth Meeting, Pennsylvania
Phone: 484-81-OMNIS (484-816-6647)
Website: smp.omnislawgroup.com

Steven M. Pacillio, Esq. is a founding member and managing partner at Omnis Law Group, LLC, directing the firm’s Delaware County and Philadelphia operations. With over two decades of criminal trial experience, he is a recognized authority on the intersection of law, advanced technology, and Artificial Intelligence (AI).

Mr. Pacillio focuses his practice on complex criminal defense (of any criminal charges), computer forensics, and high-tech federal and state crimes. He has handled hundreds of sexual assault, rape, and CSAM cases, along with many other criminal charges over the years.

Unlike many attorneys in the space, Mr. Pacillio brings a foundational background in Information Technology, having spent years specializing in network infrastructure, computer design, and network security before transitioning to law. Today, he leverages this technical mastery to defend clients in high-stakes digital matters and serves as a highly sought-after speaker, consultant, and expert witness for fellow attorneys navigating complex computer forensics in both State and Federal courts. He also brings technical precision to digital evidence defense, forensic analysis, and legal technology consulting.

Criminal Defense (State & Federal Courts):

• Internet Crimes, Digital Evidence & Computer Forensics
• Sex Offenses, Rape, Child Sexual Assault, Enticement and Solicitation
• Possession and Distribution of Child Sexual Abuse Material (CSAM)
• DUI / Drunk Driving Defense
• Drug Crimes & Asset Forfeiture
• Violent Crimes, Child Abuse, Robbery, Burglary, and Theft
• Property Crimes, Arson, and Auto Theft
• White Collar & Insurance Fraud
• Post-Conviction Relief (PCRA) and Appeals
• Record Expungements and Sealing (Clean Slate)

Legal Technology & Artificial Intelligence:

• Computer Forensics Consulting & Expert Witness Testimony
• Digital Forensics Strategy for Defense Litigation (civil & criminal cases)
• AI Legal Stack Integration & Prompt Engineering
• Zero-Data Retention (ZDR) Security Configurations for Legal Practice
• CLE & Legal Event Speaker
• Custom Technology Training

Managing Partner & Founding Member, Omnis Law Group, LLC (Present)

Assistant District Attorney, Delaware County District Attorney’s Office, Pennsylvania

• Founding member and lead prosecutor for the county’s Internet Crimes Against Children (ICAC) Task Force under a U.S. Department of Justice grant
• Recognized as a national subject matter expert in online solicitation, computer crimes, child sexual assault materials (CSAM)/child pornography, and cyber-evidence
• Headed the county’s Insurance Fraud and Auto Theft Prevention Units

Judicial Law Clerk to the Honorable Robert C. Wright in the Criminal Division of the Delaware County Court of Common Pleas

Information Technology Specialist (Prior Career) specializing in network architecture; systems implementation, on-boarding and training; network & digital security infrastructure

Juris Doctor (J.D.) – University of Pittsburgh School of Law

Bachelor of Arts (B.A.) – University of Pennsylvania in the Ivy League

Admitted to Practice:

• Supreme Court of Pennsylvania (All State Trial and Appellate Courts)
• U.S. Court of Appeals for the Third Circuit
• U.S. District Court, Eastern District of Pennsylvania
• U.S. District Court, Middle District of Pennsylvania
• U.S. District Court, Western District of Pennsylvania
• U.S. District Court, District of Delaware (pro hac vice)

10.0 “Superb” Rating – Avvo
Top 100 Trial Lawyers – National Trial Lawyers Invitee
Top Lawyer – Main Line Today, 10 Consecutive Years
Lawyers of Distinction Invitee

Pennsylvania Association of Criminal Defense Lawyers (PACDL) – Member
Delaware County Bar Association – Member
Delaware County Association of Criminal Defense Lawyers (DCACDL) – Member
Chester County Bar Association – Member
Thornbury Historical Society – Board Member & Solicitor
JURIST Legal News and Research Services, Inc. – Former Board Member
Alumni Board of Managers (now Board of Advisors) of the University of Pennsylvania – Former Board Member

Mr. Pacillio is a frequent Continuing Legal Education (CLE) lecturer, specialized educator/trainer, and speaker for county bar associations, legal organizations, and industry conferences. His presentations provide real-world, practical guidance to fellow attorneys on topics such as Digital Evidence, Trial Techniques, and the cutting-edge Ethics of Technology and Artificial Intelligence (AI) in legal practice. Specific topics include:

• Sex Crimes
• Child Pornography/Child Sexual Assault Material (CSAM)
• Pennsylvania’s Sex Offender Registration and Notification Act (SORNA)
• Sexually Violent Predator (SVP) hearings
• Practical AI Implementation & Ethics for Attorneys
• Digital Forensics & Uncovering Flaws in Electronic Evidence
• and more

What makes Steven Pacillio an experienced criminal defense attorney for high-stakes cases in Delaware County, Chester County, and the Federal Courts?

Steven Pacillio is a seasoned criminal defense attorney at Omnis Law Group, LLC, serving clients throughout Delaware County, Chester County, and the greater Philadelphia region. With a unique professional background encompassing advanced Information Technology, network security, and digital forensics, Mr. Pacillio brings exceptional technical acumen to complex criminal defense. This technical expertise is especially critical in modern prosecutions involving digital evidence, forensic data recovery, cell phone extraction, internet communications, and cyber-related offenses. Clients facing severe felony charges trust his analytical rigor, meticulous motion practice, and unwavering courtroom advocacy.

How does Steven Pacillio defend against serious sex offense charges in Pennsylvania?

Defending against sex offense charges requires absolute discretion, deep knowledge of Pennsylvania law and Federal law, and aggressive forensic investigation and digital evidence analysis. Steven Pacillio conducts exhaustive independent reviews of the prosecution’s evidence, scrutinizing police procedures, witness credibility, forensic interview protocols (such as child advocacy center interviews), and constitutional violations. Whether contesting allegations of sexual assault, rape, IDSI, institutional sexual assault, or indecent assault, Mr. Pacillio focuses on exposing inconsistencies, establishing reasonable doubt, and protecting his clients’ reputations, families, and constitutional rights throughout Delaware County and Chester County courts.

What is the defense strategy for child abuse or endangerment allegations in Delaware County or Chester County?

Allegations of child abuse or endangering the welfare of children (EWOC) carry catastrophic personal and professional consequences, including mandatory reporting issues, loss of professional licenses, and potential separation from your family. Steven Pacillio deploys a multi-layered defense strategy that involves working with independent medical, psychological, and social work experts to challenge biased or premature conclusions by caseworkers, medical personnel, or law enforcement. He aggressively examines the timeline, medical histories, and familial dynamics to dismantle unproven state allegations in both juvenile and adult criminal courts across Southeastern Pennsylvania.

How are CSAM (Child Sexual Abuse Material) and child pornography charges investigated and defended?

CSAM and child exploitation investigations almost entirely rely on digital forensics – including Internet Service Provider (ISP) subpoenas, IP tracking, peer-to-peer (P2P) network monitoring, hash value matching, and forensic imaging of computers, hard drives, and mobile devices. Because of his extensive background in IT and network security, Steven Pacillio possesses a distinct advantage in dissecting digital warrants and forensic reports. He evaluates whether law enforcement adhered to strict search and seizure protocols (Fourth Amendment compliance), investigates potential third-party access or malware compromises, and challenges faulty digital attribution to protect clients facing federal or state CSAM indictments.

What should I do if I am facing online solicitation of a minor or internet enticement charges in Pennsylvania?

Online solicitation and enticement charges frequently stem from undercover sting operations, chatroom stings conducted by law enforcement task forces (such as Internet Crimes Against Children / ICAC task forces), or entrapment scenarios. If you are under investigation or have been arrested in Delaware County, Chester County, or surrounding counties:

1. Remain Silent: Do not speak to law enforcement, investigators, or cyber task force agents without an attorney present. Anything you say can and will be twisted against you.
2. Do Not Consent to Searches: Do not hand over passwords or grant physical or remote access to your devices without consulting counsel.
3. Contact Steven Pacillio Immediately: Early intervention is vital. Immediate legal counsel allows Mr. Pacillio to intercede, evaluate the legality of the online sting, preserve crucial digital logs, and advocate on your behalf before formal charges or grand jury indictments are filed.

How do I contact Steven Pacillio at Omnis Law Group for a confidential consultation?

If you or a loved one is facing investigation or has already been arrested and charged in Delaware County, Chester County, or anywhere in the surrounding region, including the Federal Courts, prompt and confidential legal representation is critical. You can reach Steven Pacillio directly at 484-81-OMNIS (484-816-6647). For after-hours contact, press “2” when the auto-attendant picks up and your call will be sent directly to Attorney Pacillio. All communications are held in strict confidence.

Can I get Steven Pacillio to speak at my event or train our attorneys?

Yes. Steven Pacillio is an experienced and dynamic speaker, legal educator, and Continuing Legal Education (CLE) presenter who frequently shares his expertise on complex criminal defense, digital forensics, the Rules of Professional Conduct, ethics & technology, and practical legal AI stacks (including AI prompt creation, attorney-focused workflows, and ZDR configurations). Bar associations, law firms, and professional organizations seeking a knowledgeable, engaging speaker or specialized training for attorneys can coordinate scheduling and availability by contacting Omnis Law Group, LLC directly at 484-81-OMNIS (484-816-6647).

Office: 484-81-OMNIS  ext. 2
Fax: 484-321-8181
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