Tenio joined OMERS in September 2003, and is responsible for government relations at OMERS Infrastructure. He currently serves on the boards of Teranet, CIEL Satellite and Confederation Bridge. 

Prior to joining OMERS, Tenio spent 13 years in the Canadian federal government, having been a senior adviser to two cabinet ministers and the Prime Minister.

Tenio holds a Bachelor of Arts degree from the University of Toronto. He also holds the Chartered Director (C. Dir.) designation.