Kier appoints group finance director: what it means for UK project delivery
Reviewed by Joe Ashwell

First reported on The Construction Index
30 Second Briefing
Kier has appointed Rachel Warren as group finance director for transformation, tasking her with leading the company’s financial shared service centre alongside group finance director Basil Mendonca. Warren joins from brick manufacturer Michelmersh and brings experience from British Airways, Aer Lingus, Wincanton and Sage in restructuring complex operational businesses. The move signals Kier’s intent to tighten financial control and scalability as it targets long-term UK infrastructure work and pursues what it calls “ambitious plans” for growth.
Technical Brief
- Role title explicitly includes “transformation”, signalling a mandate for process and systems change in finance.
- Warren’s remit centres on Kier’s financial shared service centre, consolidating transactional processing and reporting.
- She will operate alongside existing group finance director Basil Mendonca, implying a dual-track finance leadership structure.
- Previous employer Michelmersh is a brick manufacturer, giving Warren exposure to construction materials supply-chain economics.
- Earlier roles at British Airways and Aer Lingus indicate experience managing finance in highly regulated, asset-intensive operations.
- Wincanton background brings logistics and fleet-cost control expertise, relevant to large dispersed infrastructure project portfolios.
- Experience at Sage adds familiarity with financial software platforms and data-led performance management.
Our Take
Kier has featured repeatedly in recent Infrastructure coverage, from the Sizewell C main site entrance contract (April 2026) to major error‑reduction pilots, so a new group finance director will be stepping into a business already handling complex, high‑risk UK project portfolios.
Kier Places’ role in L&Q’s 15‑year, £3bn Major Works Investment Programme indicates a long pipeline of UK social infrastructure work, meaning the incoming finance director will need to manage cash flow and risk across both regulated nuclear projects and long‑duration housing frameworks.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.


