Manos trained with Grant Thornton and gained post qualification experience with Price Waterhouse (now PWC). In 1974 he commenced his own practice, Chelepis & Co, which later became Chelepis Watson

Manos has experience of working with, and providing business advice to, a wide range of private and corporate clients.

He advises clients on all aspects of tax planning from UK owner managed business to overseas based individuals and companies with UK interests and investments. He also has significant experience on property tax work.