Sgt David G Duchesneau

Sgt David G Duchesneau

Dates of Service: Sep 1968 - Aug 1970
91% Complete
12208 Contacts
Influence Score: 669,351
75 out of 681,558 Veterans
About Discussions


  • Pvt Sep 68
  • PFC Jan 69
  • LCpl Jun 69
  • Cpl Nov 69
  • Sgt Jun 70

Recent Activity  -


LUCKY 4,From private school, to the drum corps, to the Marine Corps, to the New Hampshire State Police, I have worn a uniform for most of my life. I am a disabled combat veteran, retired New Hampshire state trooper, trumpet player, and cancer survivor. When not working as an investigator, I enjoy working as a hospice veteran-to-veteran volunteer. Please check out my book at New Hampshire State Police, Aug 1971 to Aug 1991 Retired Detective/Sergeant, Trooper, Sergeant, Troop Supervisor, Detective Sergeant Major Crime Unit, Commander: Organized Crime Unit (Top Secret Clearance) Commander: Fugitive Apprehension Unit, Owner of a Private Investigative, Security Agency & Consulting Firm with over 44 years of experience & knowledge in Investigations & Security matters. Writer, Author of "UNIFORMS" www.uniformstheboo

Military Experiences

Jun 1970 - Aug 1970
H&S Co
Nov 1969 - Jun 1970
F Co
Squad Leader, Combat Platoon
Jun 1969 - Nov 1969
B Co
Assistant Squad Leader, Combat Platoon


(1 year, 6 months)
Mar 1969 - Aug 1970
Vietnam War
Attached to a Combat Battalion, Bravo 1/3, in Northern I Corps, Quang Tri Province South Vietnam. Was later redeployed to Fox 2/1 at Cau Ha Combat Base after 3rd Mar Div was sent back to the World in October 1969. Combat History: Operations MAINE CRAIG, VIRGINIA RIDGE, PINK PANTHER, VIRGINIA RIDGE (2), IDAHO CANYON, DANANG TAOR & PIPESTONE CANYON

Military Credentials

Professional Development Schools

Aug 1969

Combat Denolitions, Land Mine Warfare & Booby Traps

Individual & Special Skill Schools

Apr 1969 - Sep 1969



Feb 1970

Certificate of Commendation

Foreign Language Skills


Security Clearance
Top Secret

Academic Degrees

Academic Degrees

Started in 2011

FEMA Certified

Job/Skill Training, National Incident & Disaster Management

Started in 1998

Certified International Investigator

Job/Skill Training

Started in 1998

Certified Fraud Consultant

Job/Skill Training, International Law


151st Session of FBI National Academy

Job/Skill Training, Criminal Justice

Civilian Experiences

Feb 1992 - Present
General Manager/CEO
Oversee all daily operations of an International Private Investigative, Security Agency and Consulting Firm:, with over 44 years of knowledge & experience in all areas of Investigations and Security related matters. Specializing in Investigative Case Management, Internet Information Retrievals, Pre-employment Investigations, Comprehensive Backgrounds, Due Diligence, Personal Injury & Property Claims Investigations, Skiptracing & Debt Collection, Collateral Recovery, Insurance Fraud & Workers' Comp, Security & Safety Consulting/Crisis Management, Domestic Violence, Workplace Violence, Covert Surveillance, Employee Theft, Corporate Security, Employer/Employee Labor Issues, School Safety, Vulnerability Studies, Threat Assessments, Security Audits, Maritime & Special Undercover Operations
Aug 1971 - Aug 1991
Detective Sergeant
NH State Police, Trooper: Protecting and Serving the public, patrolling highways and assisting and backing up local Police Departments , investigating Accidents and Criminal Investigations within assigned patrol area. Line Sergeant, Troop Supervisor: overseeing daily activities of assigned personnel within the Troop, Detective Sergeant, Major Crime Unit, Investigating all types of Major Crimes from Homicides to all types of major Criminal Activity in the State. Commander, Organized Crime Unit (Top Secret Clearance), Intelligence Officer and liaison between State and local police, Commander, Fugitive Apprehension Unit, directing and overseeing covert operations in Apprehending Fugitives and coordinating effects with other New England State Police Agencies. FBI Organize Crime Task Force
Started in Mar 2014
Radio Talk Show Host
International Radio Talk Show Host of "Ask-A-PI" ( airs every Monday night from 1900 to 2000, hours (ET)
Uniforms captures the mood of an era. History of the Vietnam War through the eyes of a Marine Combat Veteran in 1969-70. Very good read! (Facebook Page: UNIFORMS) Disabled Veteran, Cancer Survivor, Veterans-to-Veterans Hospice Volunteer International Radio Talk Show host of "Ask A PI" ( ”UNIFORMS tells the compelling story of a young man’s childhood and early adulthood first spent in parochial school, playing in the drum and bugle corps, and then in service with the Marine Corps as a Combat Veteran. The book succeeds in presenting a unique and honest perspective of one of the most complicated periods in America’s history. Additionally, the author does a great job of portraying actual people and events in an interesting manner.