Dave Hammacher has been involved in the martial arts since 1977. During this time, he has trained under a variety of instructors. Before he came to MuSool Academy, Mr. Hammacher studied both TaeKwonDo and Kenpo Karate.

Since arriving at MuSool Academy of Port Orange, Mr. Hammacher has worked extremly hard to achieve the rank of MuSool Black Belt in the art and science of HapKiDo. He continues to train hard, and is now an instructor at the school.