Plymouth County/Brockton Office
37 Belmont St
Brockton, Ma 02301
Cell Phone: (508) 889-2882
Massachusetts PI License # LP0138C
Mark is has been my go to guy on my criminal defense investigations for over 15 years, there is no one better.
Attorney – Brockton, Ma
Warm and friendly during what was a difficult time uncovering the evidence of infidelity I needed for my own well being.
Nancy – Boston, Ma
Mark at On the Mark Investigations is a great family man and understands how to handle a sensitive issue when it comes to infidelity.
Attorney- Braintree, Ma
I was told me employee was really injured by my insurance company and that I should settle, but my gut told me otherwise. I was given Mark’s name and once week later he provided me with video documentation that proved I was right all along.
Business Owner – Dorchester, Ma
When Mark told me that he was adopted I knew he was the right person to help me find my long lost son back in 2001. Thank you Mark
Happy Mom – Ruth – Cape Cod
Staff & Consultant Bios
Mark W. Chauppetta, President
Mark W. Chauppetta is a prominent and highly sought after investigator known for his tireless work ethic and relentless effort. He performs private investigations in Massachusetts, Rhode Island, and across New England. Cheating husband investigations are one of his specialties.
He has appeared on Howard Stern, and been profiled and consulted for countless magazines and media outlets, including the Boston Globe, Boston Magazine, the Boston Phoenix, and been featured on the CW (formerly WB56) and Springfield MA CBS affiliate in cheating spouse news pieces.
He has worked on a number of reality cable tv projects that have sadly not seen the light of day.
He is also available for public speaking engagements.
Mark (also known as Mark Chauppette) is the owner and President of On the Mark Investigative Services, Inc. formally owner of MWC Investigations, Inc. He has been a professional investigator for over 20 years. Mark started his career at 18 years of age working for the Commonwealth of Massachusetts Department of Corrections as a guard. In 1992, he decided to move forward in his career and embark on a career as a private detective.
While under the tutelage of Douglas Florence and Jeffrey Perry, Special Sheriff of Barnstable County, he also served warrants for the Plymouth County Sheriff’s Department to make ends meet. In 1995, Mark successfully obtained his license from the Massachusetts Department of State Police opening up shop in Brockton, Ma. Since then Mark W. Chauppetta has become one of the most well-respected investigators in the state, specializing in all areas of investigative and security industry. Mark ran a campaign for Massachusetts State Representative in 2004. He has occasionally hosted his own radio show in Brockton and on the internet.
Since then Mark W. Chauppetta has become one of the most well-respected investigators in the state, specializing in all areas of investigative and security industry. Mark ran a campaign for Massachusetts State Representative in 2004. He has occasionally hosted his own radio show in Brockton and on the internet.
Russell Matson, Legal Consultant
Attorney Matson of the Law Offices of Russell J Matson, PC is a top lawyer who works exclusively in the area of criminal defense and OUI / DUI Laws in Massachusetts. His website has all the details on how he can help protect your rights if you’ve been arrested on drunk driving, or other criminal charges.
Scott Derby Security Consultant
Scott Derby began his career with the US Air Force in 1989. Since then he has performed varied duties in law enforcement, physical security and anti-terrorism. Scott Derby worked at the Air Force’s largest nuclear weapons storage area as Shift and Convoy Commander. Scott Derby served as Air Base Defense Officer at an air base in South Korea. Scott Derby served as Security Forces Operations Officer and Anti-Terrorism Officer. Scott Derby has written or reviewed countless emergency plans. Scott Derby has been to numerous AF, Department of Defense and civilian schools on anti-terrorism programs and has conducted vulnerability assessments and certified by FEMA on emergency planning.
Scott Derby has since transitioned to the corporate world working for a fortune 500 company. Scott Derby has managed emergency programs to include establishment of a company wide threat preparedness program. In June of 2003, Scott Derby has taken another step forward in his professional career working as a consultant for On the Mark Investigative Services and hanging his hat in Halifax, ma with Scott Derby & Associates.
Eric Lundberg, Computer Forensics Consultant
The founder of Byte Recovery Solutions (B.R.S. Eric Lundberg) was the first in the State of Massachusetts to be appointed and titled “Computer Crimes and Forensics Specialist”. Eric is considered as being one of the first pioneers in the country to recognize the need for computer forensic related services. Serving 16 years in Law Enforcement as a police investigator/detective, he has helped pave the way for law enforcement since the early 90’s, by training more than 5000 students nationwide in all facets of computer crime investigations and computer forensics. Part of these trainings include the Massachusetts State Police, Massachusetts Attorney Generals Office, District Attorney Offices, and many layers of the Federal Government. This includes expert testimony courtroom experience. Eric has participated in the formation of the State of Massachusetts first High Tech Crime Unit, and again another southern Massachusetts Task Force called REACCT (Regional Electronic and Computer Crimes Task Force). B.R.S. has ‘In the Trench” experience. Over the course of 7 years, Eric has performed over 14,000 hours of hands on investigations and computer forensics for the Commonwealth of Massachusetts. This pioneer experience puts Eric and Byte Recovery Solutions in a unique capacity.