[6][7][8] Marchionni was CEO of American clothing online retailer Lands' End from February 2015 to September 2016.
[5][9] She was the International Chief Executive Officer and Chief Strategy Officer of Secoo, the second largest online luxury retailer in China, from June 2018 until April 2020.
[5][10] Marchionni holds a master's degree in business administration from Sapienza University of Rome.
[11] Before moving to the U.S. Marchionni held a position as senior vice president at Ferrari.
[12] In February 2015, at Lands' End, Marchionni became the first Italian woman to have led an American company listed on Wall Street[13][14] when she became CEO of Lands' End.