To contact McDonald's complaint department, you have several options:

1. Phone Contact: You can call McDonald's customer service at (800) 244-6227 [2]. This is the main phone number for McDonald's in the United States. You can explain your complaint to the customer service representative and they will assist you accordingly.

2. Online Contact: McDonald's provides a contact form on their website where you can submit your complaint. Visit the McDonald's website and navigate to the "Contact Us" page. Fill out the form with your details and describe your complaint [3].

3. Social Media: You can also reach out to McDonald's through their social media channels such as Facebook and Twitter. Send them a direct message or post your complaint on their page. They usually respond to customer inquiries and complaints on social media as well [3].

If you are not satisfied with the response from the customer service department, you can escalate your complaint to higher-level executives. Here are some executive contacts at McDonald's:

• Mason Smoot: Senior Vice President and Chief Restaurant Officer. Contact information: Hamburger University, 110 N Carpenter St, Chicago, IL 60607, (630) 623-3000, [email protected] [3].
• Joseph M. Erlinger: President, McDonald's (USA). Contact information: Hamburger University, 110 N Carpenter St, Chicago, IL 60607, (312) 241-5633, [email protected] [3].
• Tabassum Zalotrawala: Chief Development Officer. Contact information: Hamburger University, 110 N Carpenter St, Chicago, IL 60607, [email protected] [3].
• Chris Kempczinski: President and Chief Executive Officer. Contact information: Greater Chicago Area, United States, (847) 646-2000, [email protected] [3].

Learn more:

1. Contact Us: McDonald's Customer Service & FAQs | McDonald's
2. McDonalds Customer Service Phone Number (800) 244-6227, Email, Help Center
3. McDonald's Customer Service Contact Support Via Phone Email Exec Contacts - Elliott Report