Forrester originated Zero Trust over a decade ago. More recently, Zero Trust entered the mainstream; companies and governments have recognized it as a preferred approach to cybersecurity. Now, security leaders are working to get buy-in from their organizations on Zero Trust, but their efforts are often stunted by a lack of understanding, ownership, and competing priorities. In this case study, we outline how the enterprise security and enterprise architecture (EA) teams at SaskPower worked together to thread Zero Trust into security initiatives.