Food Marketing campaign boosts McDonald’s traffic in quarter A promotion involving Grimace became a ‘viral phenomenon,’ executives say. Published 9 months ago on July 28, 2023 By lifeadmin A promotion involving Grimace became a ‘viral phenomenon,’ executives say. Related Topics: Up Next Kraft Heinz expands North America leadership team Don't Miss Identifying the product attributes resonating with consumers lifeadmin Continue Reading Advertisement You may like