Robb Hartlen has worked in the policing and law enforcement world for more than 15 years now. He is the CEO and President of Overwatch Specialty Services (OSS), an all-in-one security and intelligence company designed to provide, train, mentor, and continue to educate the current and next generation of security and law enforcement personnel. As well as creating and maintaining OSS, Robb teaches the Police Foundations course at the local college and is instrumental in creating and maintaining of up to date and relevant material used in the day-to-day teachings of this topic. He resides in Fredericton, NB and when he isn’t spending time with his son or helping grow OSS, you’ll find him on his favorite golf course or on the ball field coaching in the local youth league.

Robb Hartlen

FSD Instructor

Derek has over 20 years experience in law enforcement. Along with police defensive tactics, he has also had training in mixed martial arts and verbal intervention and de-escalation techniques. Derek has always had a passion for educating people and businesses on safety, awareness, and preventative procedures and planning. Derek has extensive experience in working with at risk persons and domestic and sexual abuse victims. Derek has also worked with close protection security, and community and media relations. Derek lives in Fredericton, NB with his wife, 2 children, and 2 dogs. Derek’s other passions include camping, fishing and coaching/officiating sports in his community. Derek has a passion for serving his community and using his experiences to help others.

Derek Black

FSD Instructor

Brody has been training in martial arts since the age of 4. He has been a member of our FSD Team for the last 3 years and is now an instructor under our self defense programming. Brody holds a second degree black belt in Goju Ryu karate and is passionate about his training.

Brody Powis

FSD Instructor

Mike has been training in Goju Ryu karate and practicing martial arts for over 10 years. He has been a dedicated FSD team member since our start and has now become a full instructor in our Self Defense programming. You will more than likely see Mike’s smiling face at our courses ready to teach and help our participants.

Mike Wilson

FSD Instructor

Cheyenne is an active FSD Team member. Cheyenne has been training in martial arts since the age of 9. She study’s under the Legacy Shorin Ryu Organization and holds a 1st degree Black Belt. She is a welcome addition to our team and is working towards her full instructor certification.

Cheyenne Hussey

FSD Assistant Instructor