Shane Smith will replace Dennis Organ, who assumed the role less than a year ago.
The company has been doing business in the state since 1994.
The original notice was given out by the agency on July 3.
Restaurants will close nationwide on July 12 to prepare for the revamp.
The meat alternative offers 10 grams of protein per serving.
The company quadrupled the size of its production plant.
OSHA found 59 safety, health violations at the Gainesville, Ga., poultry processing plant.
The case is the result of an ongoing federal investigation into anticompetitive conduct in the broiler chicken industry, the agency said.
The company still needs approval from the US District Court.
The company is collaborating with industry partners to create the Dairy Beef Accelerator.