 McGalla started her career at American Eagle as a divisional merchandise buyer for women's clothing and worked at the company in various managerial roles until she became the company's president and chief merchandising officer (CMO).She had worked as president and CMO for the company's flagship American Eagle brand prior to her becoming president and CMO of the entire company.As company president of American Eagle, McGalla oversaw the launch of the company's aerie and 77kids brands.