After being rejected from her dream of becoming a flight attendant, Duffy accepted a placement as a receptionist at Rosenbluth Travel. While serving as president, she also sat on the Meeting Professionals International (MPI) board of directors and was its chairwoman in 2005 and 2006. She also founded MPI’s Women’s Leadership Initiative and served as its inaugural chairwoman. In 2010, Duffy left Maritz to become president of
Cruise Lines International Association (CLIA). As President, she was named the godmother of
AmaWaterways ship
the AmaCerto in 2012. In 2015, Duffy became the first female president of
Carnival Cruise Line, replacing
Gerald Cahill. Upon accepting the promotion, Duffy visited all Carnival ships, met with employees, and shadowed staff members to understand the cruise line. In 2018, she was honored by the South Florida Business Journal as an Influential Business Women. In June 2022, she was recognized by the International Hospitality Institute as one of the 100 Most Powerful People in Hospitality. == Notes ==