Greg Sherrill has provided professional services in the consulting, protective and investigative areas for the past 25+ years. Mr. Sherrill has provided service to a number of fortune 500 companies and their executives in more than twenty countries. Mr. Sherrill is a senior instructor at Executive Security International (ESI) teaching in the areas of Executive/VIP harassment/Stalking; Proactive, Protective and Predictive intelligence; and, International Travel/Security. Greg was recently elected to the board of directors for ESI.
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