Meet The Team
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BOSS
3EI Investigation
3E1 Investigations in an international Investigative agency with offices throughout California, Baltimore, Washington DC, London, Madrid, Malta, Paris and Frankfurt. So 3E1 is able to assist efficiently and cost-effectively resolve your unique situation. Our Investigators are highly experienced with extensive and diverse backgrounds. So we are a full service investigative agency and each case is customized to each clients needs and expectations.
Call Sign: RoninOne
Title: BOSS, 3EI
3EI Investigations., was founded by Owner and Operator and Chief Investigator, Jeff Monteith, in 2007. The BOSS, whose call sign is RoninOne, has been a licensed investigator in numerous jurisdictions internationally and in the states since starting out in 1996. Within 3EI RoninOne has also created 3EI FRU, 3EI’s Fugitive Recovery Unit, and 3EI PD, Third Echelon Investigations’ Protective Division.
RoninOne has personally attended ESI (Executive Security Institute); Vance International, R.L. Oatman & Associates, Inc.; IFS2I France; and Risk Inc. London, UK to name a few. He holds several other credentials including being a NRA (National Rifle Association) Certified Instructor. In addition to the insights he shares in his courses and as a featured speaker at conferences, RoninOne believes knowledge is never ending and seeks continual education and training.
defunct 3EI ORHTTF retired, Co-Founder Lindsay McGrail