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Meet The Team

3EI AHTD’s Board Of Directors


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

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