Ms. Alexandra “Ali” Selby is a managing director and head of agency debt sales at StoneX (SNEX), a Fortune 100 company. 

Ms Selby began her career on the institutional sales desk at GX Clarke & Co, a government securities broker/dealer, which was acquired by StoneX in 2015.   She has 15 years of experience on fixed income sales & trading desks dealing with agencies, treasuries, mortgage backed securities, asset backed securities and investment grade corporates.  Her customer base includes asset managers, banks, trust departments and public municipalities. 

Ali has been a member of the New York Jr League since 2007 where she has served more than 1,000 community service hours with community partners such as the Woman’s Prison Association, American Cancer Society, Gilda’s Club NYC, Ronald McDonald House, and the New York City Department of Parks and Recreation.  She received the New York Jr League’s “Outstanding Volunteer” award in 2020, where she was honored at their premier fundraising event, The Winter Ball.

She holds an M.B.A from New York University’s Stern School of Business and a B.S. in Finance from Boston College.  .

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