"Just a bottomless pit of information on the subject in addition to an obvious passion for doing what he’s doing."

"Contagious! His enthusiasm rubs off. He gets you excited about the issue because he is so interested in this topic."

"Very dynamic speaker who imparts a wealth of knowledge with wit, excitement and enthusiasm."

"Extremely entertaining, energetic and funny."

"Fantastic speaker, insightful, challenging, in-depth understanding. One of the best speakers I have heard."

"Great presenter, really knows his stuff."

"David Major is an outstanding lecturer and teacher, without a doubt the best I have seen in my life."

"Intense, smart, well-read and a great instructor. A teacher with passion is a true inspiration."

"Outstanding briefer who has a complete understanding of history and CI. One of the best professors I've had the pleasure of listening to."

"Where does he get the energy and passion? This guy must have CI running through his veins."

"Your insight and passion for CI and security issues cannot help but rub off on us. Thank you for sharing your knowledge and experience--all without notes."

"What a treat to meet someone with so much experience and insights into the upper levels of the US and policy world."

"Makes you THINK, which is what it’s all about."

"Excellent speaker with extraordinary experience."

"Incomparable talent–very insightful and experienced. Done with great enthusiasm."

"The master continues with excellence. Job well done."

"Very animated, excellent and interactive–really draws you in."

"As always, your presentation was the number one rated event of the course. It is through the contributions by persons such as yourself that NACIC is able to meet the high expectations of the CI community and the attendees. You will remain foremost on our list of speakers for future seminars."

Acting Director, National Counterintelligence Center

"Attitude and knowledge are outstanding and worth every CI officers time to hear."

"Excellent CI mind. Obviously a walking, talking encyclopedia and bibliography of counterintelligence. I am proud to have been his student!"

"With his passion and depth of experience and knowledge, Dave is an inspiration. It's a hard act to match."

"Really appreciate his passion for CI and his efforts to analyze patterns and learn from history."

"As always an excellent speaker! He seems to get more knowledgeable every year in every presentation. Always makes lectures fun and interactive."