… a special advisor on Aboriginal issues for the Office … legal challenges from the First Nation whose territory they’ … in 2018-19 with First Nations, First Nations leadership organizations and mining … , including Sheryl Lightfoot, Canada Research Chair in Global …… a special advisor on Aboriginal issues for the Office … legal challenges from the First Nation whose territory they’ … in 2018-19 with First Nations, First Nations leadership organizations and mining … , including Sheryl Lightfoot, Canada Research Chair in Global …