Our Instructors

Billy Propper

School Manager - 

Safety America (Main Location)

3rd Degree ZDK Black Belt

20 years Marial Arts experience

Chief Instructor of SA Demo Team

Andrew Lo

School Manager-

Sienna Karate School

3rd Degree ZDK Black Belt

20 years Martial Arts experience


Bryan Propper

School Manager-

Sugar Land Gym Karate

1st Degree ZDK Black Belt

14 years Martial Arts experience


Bob Ryan

7th Degree ZDK Black Belt

45 years Martial Arts experience

Matt Nelson

2nd Degree ZDK Black Belt

24 years Martial Arts experience

Jon Mattick

1st Degree ZDK Black Belt

15 years of Martial Arts experience 

Sidd R.

2nd Degree ZDK Black Belt 

15 years of Martial Arts experience

Abby J.

1st Degree ZDK Black Belt

9 years of Martial Arts experiece 

Kirklan W.

1st Degree ZDK Black Belt

8 years of Martial Arts experience 

Hunter Machmer

1st Kyu ZDK Brown Belt

7 years of Martial Arts experience 

Miguel A.

1st Degree ZDK Black Belt

11 years of Martial Arts experience

Ethan H.

1st Degree ZDK Black Belt

14 years of Martial Arts experience

Ravin G.

4th Degree Junior Black Belt

8 years of Martial Arts experience