flying winemaker
n.— «He travels around the globe four times a year to consult for wineries in other hemispheres. Gubler fits the European sobriquet, “flying winemaker,” a term for famous winemakers who consult for wineries around the world.» —“Cuisine” by Kathy Marcks Hardesty New Times San Luis Obispo (California) Nov. 6, 2008. (source: Double-Tongued Dictionary)