Skip to content


Picture of Malcolm taken by John CassidySince 1976, Malcolm Sleath has been a consultant and coach working with a wide range of clients ranging from world-renowned consultancies to one-person firms. His experience includes change management for individuals and organisations, and the development of high-achieving teams. His main focus is on helping professionals and technical specialists succeed in client influencing and business development.

He developed 12boxes for consultants, professionals and experts who need to influence others in an appropriate way to achieve their business and professional goals.

Current and previous clients include specialists in: accountancy, actuarial, banking, education, electrical and mechanical engineering, electronics, film and television production, food manufacture, hospitality, human resources and training, information systems and technology, instrument design, intellectual property, law, management and industrial consultancy, physics, printing, product design, telecommunications.

Partial list of current and previous clients: American Express Bank, Bank of New York, BDO Binder Hamlyn, British Telecommunications plc, Cambridge Consultants, Diverse Limited, Electrical Contractors’ Association, Environment Agency, Ingersoll Engineers, IPC Magazines, National Physical Laboratory, NNC, Oxford Instruments, PKF, Price Waterhouse Coopers, Royal Bank of Scotland, Salford University, South West Water, VG Instrument Group.

There is no such thing as selling, only buying. You can help the process or hinder it.

Photo of  Malcolm by John Cassidy