Senior Finance Transformation Programme Lead – OneStream

Company: TRIA
Apply for the Senior Finance Transformation Programme Lead – OneStream
Location: London
Job Description:

TRIA in London is seeking an experienced Programme Manager to lead a group-wide Finance Transformation programme focused on implementing OneStream EPM, replacing legacy processes and creating a single platform for Group Reporting, FP&A, Tax, Sub-Consolidation and Data Integration.

You will own the programme, establish governance, drive plans and manage internal teams, contractors and technology partners, while engaging senior stakeholders across Finance, Technology and Transformation.

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Posted: October 2nd, 2026