Secrets Of The Biz: The Dreaming Tree Wines By Joshua Seaton By Joshua SeatonView Author|November 24, 2017|Young ProfessionalsView Young Professionals For this “Secrets of the Biz” article we sat down with Sean McKenzie, Senior Winemaker of The Dreaming Tree Wines. Sean, a New Zealand native, has spent a lifetime perfecting his craft of winemaking around the world. At The Dreaming... View this article.