All Articles (1)NewsMar 7, 2019Tristan O'Tierney (1983–2019), co-founder of SquareTristan O'Tierney was the co-founder of Square, the mobile payment app that allows small businesspeople to accept credit cards via their smartphones or tablets. Showing 1 - 1 of 1 ResultsBrowse articles by tagPlanning ResourcesSympathy AdviceHonoringGriefOffer Sympathy and SupportHelp with Grief and LossHonoring a Life
