Daniel Costello is an experienced legal and human resources professional with a robust background in labor and employee relations. Currently serving as Associate General Counsel for Labor & Employee Relations at WGL since February 2021, Daniel previously held the position of Senior Counselor at the U.S. Department of Labor's Bureau of International Labor Affairs. Daniel's extensive career includes roles at Hilton Worldwide as Counsel for Labor Relations and Regional Director of Human Resources, as well as positions at Millennium & Copthorne Hotels and InterContinental Hotels Group. Daniel began legal career as an Associate in the Labor Group at Pryor Cashman LLP. Daniel holds a Bachelor of Arts in Political Science from DePaul University and a Juris Doctor from St. John's University.
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