Our Services
Full Range of Investigation Solutions
Providing my clients with unparalleled professional service in a personal and compassionate manner by delivering goal-oriented results in a timely, ultra-discreet and unobjective manner.
Building on a 30-year exemplary career within the premiere investigative units of the New Jersey State Police, Shamrock Protection Services provides an unmatched range of private investigation capabilities. My deep experience, extensive training, and commitment to ethical practices allow us to handle virtually any case.
Divorce/Infidelity/Custody Investigations
Leverage my discrete surveillance, evidence gathering, and documentation expertise for your family law matters:
- Infidelity/Divorce Proceedings – Obtain video, photos, and other proof of infidelity, hidden assets, misrepresented finances, and more
- Child Custody Disputes – Discreet monitoring to verify parental fitness, living conditions, and adherence to custody arrangements
- Alimony/Cohabitation – Investigate living situations, financial circumstances, and other factors impacting alimony obligations
- Asset Search/Discovery – Identify, locate, and document assets being concealed or fraudulently transferred
Skip Tracing & Locating Individuals
I am an experienced skip tracer utilizing a combination of digital databases, public records, field investigations, and human intelligence to locate even the most elusive individuals for various purposes:
- Debtor Situations & Debt Recovery
- Locating Long-Lost Relatives, Beneficiaries, Witnesses
- Serving Legal Process & Documents
- Conducting Background/Security Checks
- Cold Cases & Missing Persons/Runaways
Criminal/Civil Investigation Services
From complex fraud schemes to internal corporate threats, our team has the knowledge and technical capabilities required for any investigation:
- Fraud, Embezzlement, Money Laundering – Forensic accounting, asset tracking, and assisting law enforcement
- Corporate Investigations – IP theft, data breaches, employee misconduct, regulatory compliance
- Due Diligence & Asset Search – Deep-dive into companies, individuals, financial backgrounds
- Cold Cases & Missing Persons/Runaways – Leverage latest investigative methods and data mining techniques
- Background & Vulnerability Assessments – For personnel, properties/facilities, and physical/cyber security
- Litigation Support – Comprehensive investigations, evidence gathering, and legal case file documentation
Frequently Asked Questions
A: Every investigation is personally handled by Mark Kelly, the owner and sole private investigator of Shamrock Protection Services. With over 30 years of elite law enforcement experience, you can rest assured your case will receive Mark’s dedicated expertise from start to finish.
A: Mark Kelly is a recently retired Lieutenant from the New Jersey State Police. He spent three decades rising through the ranks of the department’s most prestigious investigative units, including:
- Operation Calico Drug Trafficking Unit (10 years)
- High Technology Crimes & Cyber Investigations Unit
- Drug Trafficking North Unit (Elite Undercover Narcotics Team)
He has extensive training in areas like covert surveillance, interview/interrogation, undercover operations, digital forensics and more. Mark’s accomplishments include hundreds of successful investigations and operations resulting in over $25 million in seized assets.
A: Discretion and confidentiality are of the utmost importance to Mark. He adheres to strict protocols honed over his 30-year career conducting high-stakes, often undercover, investigations. All client information is kept secure and Mark personally handles each aspect of the case to limit exposure
A: As a matter of firm policy, Mark does not accept any cases involving illegal activities, hate groups, or that risk potential harm to individuals. He operates ethically and within the boundaries of the law.
