Mark Costello is a global senior business executive with over 25 years of experience in enhancing and leading service organizations. Currently a Partner at CrossCountry Consulting and a Global Managing Director at Dentons, Mark previously served as a Senior Partner at EY, where they led large global accounts and developed EY's real estate advisory platform. They have held positions including Regional Vice President at Louis Dreyfus Company and Senior Vice President at CBRE, focusing on operational effectiveness and transformative strategies. Mark holds a Doctor of Law from New York Law School and is pursuing a Master of Arts in Economics at New York University, alongside a Bachelor of Arts from the State University of New York.
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