About Us


Entrusted facilitation of strategic and operational efficiency in the cash conversion cycle

CashPerform is led by John Mardle

  • John Mardle


    John has held senior executive positions in blue chip companies such as Bombardier, Parsons, ABB, Alstom, Wimpey, Kent Group and Hayward Tyler (Peerless Pumps), where he delivered world wide programmes of strategic importance in the cash conversion cycle.

  • He was responsible for the delivery of Fifoots and Aberthaw Power Stations, Central Tube Line rolling Stock and the Channel Tunnel Rail Link signalling, besides acting as world wide project controller for Adtranz (ABB Daimler Benz joint venture) and Finance Director for Parsons Engineering Consulting.

  • His interaction and involvement with all stakeholders in major projects and within major company change management programmes brings invaluable insights into how people behave when faced with adversity, impossible timelines and insurmountable challenges.

  • John designed and implemented the 'Full Cost Model' to achieve working capital optimisation which was rolled out worldwide in ABB and Bombardier. He also designed and developed 'CapCut' ™, a tool which enables firms to optimise working capital.

  • John is a Mastercourse presenter for CIMA on Working Capital Optimisation.

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