Marian Brostean


Calin Constanceanu

Marian has an IT business background. He held various business positions at Microsoft South East Europe (SEE) over eight years. Marian now runs a software development company called Vital Soft Solutions in Timisoara, Romania, The European Union.

More than a tennis enthusiast, Marian has played tennis for 25+ years, he has acted as a referee and as a tennis coach for several years before switching to the software business.

Marian is a member of the Professional Tennis Registry since 2010.


Calin has been a tennis professional at Terrell Mill Tennis Center in Marietta, Georgia, US since 2008.

He is a former top ranked player from South East Europe and has been coaching for 12+ years, working with players on all levels, including 4 WTA players and 2 ATP players. Calin has a BA in Sports, Tennis Major, a Masters Degree in Sports Management and he is a PTR Professional since 2006.

Calin is a Junior Athletes Training Specialist for ages 6-18.

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