Thomas Willing was an American merchant, politician and slave trader who served as mayor of Philadelphia and was a delegate from Pennsylvania to the Continental Congress. He also served as the first president of the Bank of North America and the First Bank of the United States. During his tenure there he became the richest man in America.

The mayor of Philadelphia is the chief executive of the government of Philadelphia, Pennsylvania, as stipulated by the Charter of the City of Philadelphia. The current mayor of Philadelphia is Cherelle Parker, who is the first woman to hold the position.