Taco Bell Mexican Grill is a subsidiary of Yum! Brands, the parent company of KFC, Pizza Hut, and Taco Bell. The company was founded in 1962 and is headquartered in Irvine, California.
In February 2019, it was announced that Taco Bell would be merging with delivery service Del Taco. The company has over 14,000 restaurants in the United States.
There is no definitive answer as to whether or not the owner of Taco Bell Mexican Grill is Mexican. However, based on the company’s history and location, it is likely that the owner is Mexican.