In 2018, Romaine was named the president of UPS Global Freight Forwarding. In this position, she is responsible for all global air and ocean freight operations and global customs brokerage operations.

Previously, she was president of UPS Americas Region. In this capacity, Romaine was responsible for all UPS package and cargo operations in Canada and more than 50 countries and territories, as well as the UPS Supply Chain Solutions operations throughout Latin America, Miami and the Caribbean. Romaine began her career with UPS in the Missouri District in 1983. Throughout her career, she has held a variety of operational and management roles with the company.

Romaine holds a degree in Marketing Management from William Woods University in Fulton, Missouri and an MBA from Webster University in St. Louis, Missouri.