© 2023 The Congruency Group, LLC

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The Congruency Group (TCG) provides training and consulting services to individuals and organizations, in the public and private sectors, in the following areas:

  • Advanced Strategic Interviewing & Interrogation 

  •  Comprehensive Deceptive Analysis (Verbal & Nonverbal)

  • Elicitation & Counter-elicitation (Industry & Government)

  • Body Language Analysis

  • Leadership and Soft Skills

  • Conflict Avoidance and Resolution

  • Organizational Change Management

  • Change Style Indicator | Change Navigator

We train people in numerous industries focused around advanced communication, interviewing and deceptive analysis techniques that are mission critical.  Whether you are in government, military or private industry, our expertise will be an added competency.  TCG offers consulting services as well.  You can hire Lena to help you in a private or professional matter.  Please see our course descriptions and our consulting services for more detailed information about what we offer or contact us today.  

You can purchase "You're Lying" from Amazon here.

You can purchase  "Marine Scout Snipers" from Amazon here.

Watch Lena on the TV show "Couples Court"
You can see Lena on "Couples Court with the Cutlers," produced by 6-time Emmy winner David Armour.  She is an expert witness on the show.  She uses her interrogation and detecting deception skills to determine whether or not litigants are lying or telling the truth.

Meet the Core Team

Kerry Strollo

Booking Agent

Kerry brings years of experience and finesse and handles all of Lena's speaking contracts. If you are interested in hiring Lena, please call her at 781-369-5946 or email her at KK@ROKKspeakers.com.

Lena Sisco

Founder / President

Lena is a former US Navy Intelligence Officer and US Marine Corps certified interrogator, author, TEDx presenter, keynote speaker, TV expert, instructor / trainer, and ISD certified curriculum developer. She started in the field of human intelligence (HUMINT) and brought those skills to a wider audience.  Today she has trained thousands of military, law enforcment and DoD personnel as well as various private sector industries. She is energetic, engaging and  teaches from real life experiences.  Lena  is a graudate of Brown University with her Masters in Old World Archaeology and Art.

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Kelly "Bulldog" O'Clair


Kelly is a 15-year Marine Corps Veteran with deployments to Iraq and Afghanistan. He has been training military and DoD personnel in human intelligence and counterintelligence since 2007 with expertise in scenario development and role player testing. Kelly is also an ISD certified curriculum developer and holds a BA in liberal arts with a concentration in Behavioral Sciences.  He is also the Executive Director of a non-profit organization in Hampton Roads, and serves on numerous committees suporting the LGBTQ community.