Lactalis, the French dairy giant, has announced it has acquired Ehrmann Commonwealth Dairy, the US yoghurt business of German dairy firm Ehrmann. Ehrmann Commonwealth Dairy has two manufacturing facilities employing 250 people in the state of Arizona. The company makes and distributes yoghurt and other dairy products under the Green Mountain Creamery and Liebe brands, and also has a private label business. “The Ehrmann acquisition is a terrific complement to …