Basketball player and trainer who has worked with several National Basketball Association players. As a celebrity trainer, he has amassed more than 360,000 followers on his djsackmann Instagram account.
He played collegiate basketball for the University of New Haven and went on to play professionally in Germany for a brief stint.
In 2016, he launched the world renowned Handle Development training program.
He is from New Jersey.
He has had the opportunity to work with NBA player Evan Turner.