Leif, an SF-based cook about town, has cooked for Secret Dinners, the Secret Cafe, Noise In My Kitchen, Dinner Discussion, Food Loyal, Living Rooms Events, Olive Green Catering, Meatpaper magazine, and sometimes even Chez Panisse. He has been part of food related activities at SFMOMA, YBCA, InCubate (Chicago), Catharine Clark Gallery, Southern Exposure, New Langton Arts, Triple Base Gallery, Baer Ridgeway, Anthony Meier Gallery, and 826 Valencia.