Team
Portrait of Tachi Callas, a smiling man with gray hair and a beard, wearing glasses and a plaid shirt, set against a blurred background.

Tachi Callas

Director, Mechanical Engineering

Tachi Callas has previously held positions at AngioDynamics, Maquet Cardiovascular and Boston Scientific. He has experience with medical device research and product development, pre-clinical study design and execution, machine and fixture design, and vehicle dynamics. Tachi has 34 issued or pending patents in the fields of cardiac surgery, cardiac rhythms control, and tumor/ tissue ablation. Tachi earned a B.S. in Mechanical Engineering from Cornell University, Sibley School of Mechanical Engineering.

Let’s solve hard problems together.

Triple Ring is a co-development company. We stand side-by-side with innovators and entrepreneurs to solve hard problems, launch breakthrough products, and create new businesses.