John Muldowney has joined Alto-Shaam, Inc., Menomonee Falls, Wis. as Vice President of Marketing. In his new role, Muldowney will be responsible for Alto-Shaam’s strategic positioning in the marketplace, as well as oversee all market research, and communications.   Muldowney brings more than 25 years of business-to-business marketing and strategic planning expertise in Foodservice-related markets.…