Registration for the IWF June 14-16, 2023, Cornerstone Conference in Helsinki, Finland, is Now Closed Feb 1, 2023 Join the waitlist for the IWF 2023 Cornerstone Conference: Thinking Differently in Helsinki, Finland, at the link below. Join the Waitlist Helsinki Conference Details Watch the June 14 – 16, 2023, IWF Cornerstone Conference Preview Video.