Jonathan Coiley

Managing Director

Jon is the CEO of Acorn and has over 20 years’ experience gained in the business to business service sector. He joined Acorn as Group Finance Director in 2008. Jon created Acorn’s strong purpose of Building Trust which is the foundation of our strategy for sustainable growth. Jon spent three years with Vivendi Water UK and then seven years with the Customer Systems group. He holds a BEng (Hons) in Metallurgy and Materials Science from Leeds University and is a Fellow of the Institute of Chartered Accountants.

Mark Lye

Business Development Director

Mark leads our sales and bid team to develop both existing and new business as Acorn continues to grow and develop. He is a fully qualified member of the British Institute of Facilities Management and Chartered Institute of Purchasing and Supply. With facilities services, construction, maintenance and property experience on both client and contractor sides of the industry, he brings a pragmatic approach to work winning, mobilisation, transition planning and execution.

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