Lakis Hatzivasiliou has developed his own philosophy and theory in horses and riding. Many people say he is a whisperer. 35 years alone in Rhodes he managed to develop champions in Greece and the Balcans.

Lakis is also training horses for shows like jousting, falling and playing with respect for the horses. He is the trainer and manager of Rhodes Mounted Municipal Police horses since 1996 when it was founded. Rhodes Mounted Municipal Police team is the only mounted police in Greece.