Dmitry Gerasimov

"Marcus is one of the friendliest most knowledgeable humans I have ever meet. He is extremely good at what he does. He pushed me to achieve things I didn't even think were possible. I strongly..."

"I've known Rob for some time now and I must say, he is one of the best. I've worked with instructors all around the world and know what a bad trainer is as well as a good one. Rob is very..."