Mark Crellin

Background

About Mark Crellin

As a senior operations and finance executive, I bring extensive leadership experience across major global markets and multiple sectors, including Transportation, Energy & Utilities, Real Estate & Development, Industrial, Manufacturing, and Technology. I have built a career leading complex, high‑value organisations through strategic transformation, commercial optimisation, and sustained operational performance.I currently serve as Operations Director for the £500M Arcadis APM Division, accountable for performance across the UK, Ireland, Mainland Europe, the USA, Singapore, Malaysia, and Israel. My remit spans operational excellence, commercial stewardship, financial governance, and strategic growth delivery at scale.Previously, I have held executive roles including Operations Director for the UK & I Infrastructure business, Group Commercial Director, and Finance Director across the UK, Asia, and Middle East. This breadth of responsibility has equipped me with a deep understanding of multi‑market operations, large‑scale P&L ownership, cash flow and commercial optimization, organizational performance, and enterprise‑wide business improvement.I am recognized for combining strategic clarity with disciplined execution, enabling teams to deliver measurable business outcomes in complex, fast‑moving environments. My leadership approach is grounded in commercial insight, operational rigour, and collaboration across global, multi‑disciplinary teams.I hold a Bachelor’s Degree from Newcastle University and am a Chartered Accountant (ACMA, CGMA)