Since graduating from RMIT in 1987, Sid Tass has always been focused on providing a level of quality and service that is both consistent and high.

Sid trained and worked as an orthodontic dental technician before establishing tdl Precision orthodontics in 1991. 

Sid set out to deliver an unsurpassable service, forging solid relationships and developing a strong loyalty to his clients and their needs.

Today Sid has become an innovator within the orthodontic technology industry. With his passion and the support of his highly skilled team, he has continued to grow and evolve tdl into the successful and dynamic company it is today.