Mark Walker MA (Cantab) ACA is currently the Executive Vice President of Finance at Ryan, having taken on this role in 2025 following the sale of the Altus Group Global Tax business. Previously, Mark held various finance director positions at established companies including CVS Business Rent & Rates Specialists, Compass Finance, and Stepan Company, among others. Mark's accounting career began at PwC, where they worked from 1985 to 1989. Mark earned a MA in Mathematics from the University of Cambridge after attending The King's School in Macclesfield.
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