Founded & Managed by Jeffrey B. LeTourneau

[ State of California Licensed Private Investigator ]

LAMBDA Investigations is owned and operated by Mr. Jeff LeTourneau; a respected professional licensed Private Investigator in the industry. He has provided successful investigations for the private sector, law firms, self-insured employers, third-party administrators, insurance companies, and corporations for over twenty years. Mr. LeTourneau is known for his attention to detail, his common sense approach, and his appropriate use of his extensive investigative resources to get results in a timely and efficient manner. During his professional experience as an investigator, Mr. LeTourneau has provided expert testimony in numerous high profile cases from the Workers’ Compensation Appeals Board to the Federal Court.

His specialized expertise comes from his extensive training and experience in surveillance. He has over 20 years of experience and has personally conducted / supervised over 4000 covert and surveillance investigations.

Mr. LeTourneau is a member of The Southern California Fraud Investigators Association and The California Association of Licensed Investigators. He maintains current training and expertise and is updated in current laws and practices by attending educational seminars and workshops in the field of his profession.