Mason PI is a professional investigations company based in New Jersey offering investigative services and the collection of evidence. Mason PI was launched by former FBI Special Agent, Jane Mason. 

Jane retired in 2014 after serving for 28 years in the FBI’s Kansas City and New York City offices. During her career at the FBI, Jane developed expertise in the field of white collar crime investigations and in the collection of forensic evidence. She now offers her exceptional skills to the private sector.


Mason PI "Unlocks The Truth."

We  offer reliable professional investigative services to individuals, attorneys, businesses, and corporations. Our services include all aspects of criminal and civil investigations from interviews and collection of evidence to document analysis. We can analyze your case for strategies and leads or prepare detailed spreadsheets to reduce voluminous amounts of information into one concise and succinct document.

Each case is unique and Mason PI is committed to providing the highest quality investigative services to our customers through its innovative, unparalleled experience and resources. It is our goal to exceed the expectations of our clients.

                            Jane Mason, CFE, CFI


                         Jane Mason, CFE, CFI

Mason PI is licensed, bonded, and insured in the State of New Jersey. We have affiliates in every major city across the United States.

New Jersey Private Investigator license 9230

The Certified Fraud Examiner (CFE) credential denotes proven expertise in fraud prevention, detection and deterrence. CFEs around the world help protect the global economy by uncovering fraud and implementing processes to prevent fraud from occurring in the first place.

Member Number 665573


What prevents me from speaking the truth with a smile?
— Horace 


Susan Brennan, Chief Operating Officer





Carol Mason, Chief Design Officer


Carol Mason   

Carol Mason was established by Carol Mason in 2002.  It is a boutique custom design company that creates: websites, presence on social media, iBook and eBook design, affiliation with 3rd party music vendors, album covers, CD covers -- to name some of the areas explored thus far. Carol works with clients on a one-to-one basis to create their visual voice.

Jane is my sister and I'm delighted to support her work by serving as her website designer. 




All photos supplied by Carol Mason,