Byline Bancorp, Inc. announced the appointment of Margarita Hugues Vélez to the Boards of Directors of both Byline Bancorp and its subsidiary, Byline Bank, effective immediately. Ms. Hugues Vélez brings several years of experience as a director of international private and public companies. The Company also announced the retirement of Steven M. Rull, who has served on the Board since 2016, effective as of the Company's Annual Meeting in June.

Ms. Hugues Vélez is the Corporate Director at Grupo Kaluz, S.A. de C.V., which is the holding company for Orbia, S.A.B. de C.V. (formerly know as Mexichem, S.A.B. de C.V.) and Elementia Materiales, S.A.B. de C.V. and Fortaleza Materiales, S.A.B. de C.V. (formerly known as Elementia, S.A.B. de C.V.).