Cosmin has been playing tennis for over 30 years as well as teaching tennis in Southern California and, more recently, in Europe for more than 20 years.

From beginning to aspiring pro players, Cosmin has helped thousands of students learn and reach their potential in tennis. 

He is the founder and manager of one of the most appreciate tennis platforms - WebTennis24 - where he shares his passion for this sport with thousands of players, coaches, and tennis parents from all over the world.