This is short summary of each instructor:

David Trail

5th Dan Kyokushin Budokai karate

5th Dan Kakuto Karate

5th Dan Japanese Jujitsu

Level 4 Instructor Tactical Defense Combatives

Expert 4 - Krav Maga

Retired police detective 

Teaching self defense since 1997

Megan McAllister 

Level 3 Instructor Tactical Defense Combatives

3rd Dan Black Belt - Kyokushin Budokai 

Level 4 Expert - Krav Maga