Timinskas began his pro career in the 1997–98 season, after he signed with his home town team of Šilutė.

At the time, the team was playing in the Lithuanian Basketball League (LKL).

Timinskas left his main mark in his career, while playing with the Spanish Liga ACB club TAU Cerámica, during the EuroLeague 2000–01 Finals.

His rim-rocking dunk in that game, is still remembered as one of the greatest highlights of the EuroLeague's modern era (2001 to present).

[1] Timinskas was named the head coach of the Cary Academy varsity basketball team, for the 2012–13 season, replacing Kenny Inge.