I'M GREG HARTLEY
Body Language and Behavior Expertise Focused on Application to Daily Life and Business.
Uncommon skills for everyday life derived from Two Careers.
Two Careers. One Unique Perspective.
A Career in Human Intelligence
- Former Army Interrogator
- Interrogation Instructor
- Resistance to Interrogation Instructor
- Elicitation Instructor
- Author of 10 Books on Body Language and Behavior
A Career in Business
- 20+ Year Career In The Corporate World as a Business Transformation Executive
- Operating Partner in an Advisory and Merchant Banking Firm
Unlock a New Mindset
I am a creator and co-creator of several methods for YOU to learn about body language and behavior. From free to subscription lessons and books, they are all designed to give you the skills we have learned in life.
GET STARTEDServices
Interview Coaching
Ace that big interview by sending congruent messaging and conveying the same message with words and actions.
Learn More →What Body Language IS / What Body Language IS NOT
Movies and pop culture get this wrong all the time. There are some biologically hardwired things we all do from birth and even these are impacted by culture and experience to create a single baseline for each individual like a body language fingerprint.
About Greg
Greg Hartley has spent his career studying people, leading organizations, and applying behavioral insight in high-stakes environments — from military interrogation rooms to corporate boardrooms. A former U.S. Army interrogator, interrogation instructor, and resistance-to-interrogation instructor, Greg developed deep expertise in human behavior, communication, influence, and nonverbal signals. He later built a corporate career spanning more than two decades, leading operational excellence, turnaround, transformation, and business optimization efforts across manufacturing and services companies. Greg is an Operating Partner with Current Capital Partners LLC and currently serves as Chairman of the Board of C&D Industrial Maintenance. An internationally recognized author and commentator, Greg has coauthored ten books with Maryann Karinch on behavior, body language, deception, and communication. His media appearances include major U.S. television networks, Dr. Phil, Discovery, National Geographic, History Channel, and international outlets. Greg is a founder and host of The Behavior Panel, a YouTube channel focused on behavioral and body-language analysis with approximately 1.17 million subscribers and more than 250 million views. His work combines military, corporate, board, media, and behavioral expertise into practical insight for understanding people and making better decisions in complex real-world situations.