Ryan Ma

Finance Leader | Chartered Accountant (CAANZ, ICAEW) | Finance Process & Systems Optimisation Specialist | Expert in Statutory & Management Reporting | Lean Six Sigma & Prosci Practitioner | Mental Health First Aid

London, England, United Kingdom

About

I am a strategic finance leader and Chartered Accountant (ICAEW, CAANZ) with a proven track record in financial controls, statutory and management reporting, financial close management, and process optimisation. My experience spans multinational retail, media, entertainment, and FTSE 250/S&P 500 consumer-focused businesses. I specialise in transforming finance functions, driving automation, efficiency, and compliance, and ensuring best-in-class financial governance. With expertise in Lean Six Sigma and Prosci Change Management, I lead process optimisation initiatives that reduce close times, enhance financial accuracy, and improve operational performance. I thrive in dynamic, high-growth environments, partnering with executive teams and cross-functional stakeholders to deliver financial strategies, risk management frameworks, and business process improvements that drive long-term value creation.

Experience

  • Director – EMEA Assistant Controller, West Europe at Culligan International
    Jul 2025 - Present · 1 yr

  • Deckers Brands (6 yrs 9 mos)
    • Senior Manager, Finance process and Optimisation (EMEA)
      Aug 2022 - Nov 2024 · 2 yrs 4 mos

      As Senior Manager, Finance Process and Systems Optimisation, I am responsible for driving efficiency improvements and optimising processes within the Global Accounting Shared Service (GAS) organisation across EMEA. I focus on enhancing the General Ledger, Accounts Payable, Payroll, and Credit Control functions, implementing best-in-class processes, systems, and automation solutions. Collaborating closely with stakeholders, I ensure the alignment of operational controls and deliver measurable improvements that support cost savings and process optimisation.

    • Senior Finance Manager (EMEA)
      Mar 2018 - Aug 2022 · 4 yrs 6 mos

      Leading Deckers’ EMEA finance reporting function and accountable for production of timely, accurate financial and management accounts for the EMEA business (UK, France, Belgium, Netherlands, Germany, Switzerland, Italy and Austria). Manage a dynamic team of 10 and facilitate a culture of empowerment and trust to build motivated and engaged team members. Own corporate primary ledgers (US GAAP) and local statutory ledgers for 10 EMEA entities and compliance requirements (SOX, tax, audit and local GAAP). Partner with EMEA FP&A and business leaders to drive financial results across Deckers’ multi brand omni-channel platform (including retail, E-commerce, distributor and wholesales) with concise and non-technical expert support. Key finance spokesperson and advocate to facilitate, contribute and orchestrate dialouge with wider business groups and stakeholders on cross functions, regional projects.

  • dunnhumby (London Area, United Kingdom)
    • Country Controller (Central Europe and Asia)
      Mar 2016 - Nov 2017 · 1 yr 9 mos

      Managing and working with both internal and external service providers to ensure all countries are compliant with local legislation and statutory & corporate books reflect a true and accurate position of the entities. Own local and corporate ledger for the controlled entities including: management of the financial close process; review results end to end and provide commentary on P&L and BS; oversee the accurate and timely preparation of statutory filings and annual audit; ensure actuals for all controlled entities are provided to relevant stakeholders; and managing contributions from assistant controllers and 3rd party providers. Ensure that local compliance regimes are understood and that the entities fulfil local compliance reporting and filing requirements as well as financial requirements for liquidity and capitalisation. Act as consult on new business ventures, discoveries and early stage JVs, review requirements by local jurisdictions and manage the set-up accounting and compliance transactions and processes in new ventures, including the set-up of 3rd party services

    • International Accounting Controller (Tesco International Markets and new business development)
      Mar 2014 - Feb 2016 · 2 yrs

      Led a team of three qualified/part qualified accountants responsible for the core accounting functions for 16+ international territories and management accounting function for CE / Asia Core teams and Global / Asia business development teams. Managed the accounting and compliance requirements for new markets and revenue streams to support the business achieve their results.

  • Senior Management Accountant at Trainline
    Aug 2012 - Nov 2013 · 1 yr 4 mos

  • Financial Analyst at The Walt Disney Company
    Apr 2011 - Apr 2012 · 1 yr 1 mo