Question: Sandra Buckler is a former director of communications for the Office of the Prime Minister of Canada under Conservative Party of Canada Prime Minister Stephen Harper, she joined Canadian Tire Corporation, Limited, a Canadian retail company which sells a wide range of automotive, sports and leisure, and home products, as Vice President of communications in which year?
Sentence (from "Sandra Buckler"): She joined Canadian Tire as Vice President of communications in 2015.
Relevant evidence: Yes