On The Mark
Investigation & Security Services

Massachusetts Private Investigation Firm - On The Mark

Contact Info / Staff Bios

Plymouth County/Brockton Office 
142 Main St, Suite 407
Brockton, Ma 02301
Cell Phone: (508) 889-2882
Fax: 508-580-8768.
Email: MChauppettaPI@gmail.com

Massachusetts License #: MA P-228

Rhode Island License #: 4785

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 is one of his specialties.

He has appeared on Howard Stern, and been profiled and consulted for countless magazines and media outlets, including the Boston Glove, Boston Magazine, the Boston Phoenix, and been featured on the CW (formerly WB56) and Springfield MA CBS affiliate in cheating spouse news pieces.

He is also a sometimes MMA fighter (now retired), and is constantly working for his charities.

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 15 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.

Mark Chauppetta's Facebook profile

On The Mark Investigations on Howard Stern


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 includes 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.



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