Our People



Arthur Lancaster is a Chartered Accountant and Chartered Tax Adviser. After qualification Arthur joined Deloitte Haskin & Sells, which became Coopers & Lybrand, initially working in the Private Client and Entrepreneurs Division where he provided tax advice to many high profile clients. Arthur then worked in their Corporate Finance Division where he advised on MBOs, listings and other corporate transactions.

In 1996 Arthur joined Ernst & Young, Isle of Man, and was appointed Head of the tax department and a Director of the trust company. In 2003 Arthur was invited to head up a newly formed Isle of Man Family Office. After successfully dealing with the transfer of the founding family’s affairs from their previous advisers, he built the company into a leading prosperous trust company.

In 2011 Arthur joined the Knox Group of companies, having worked as an adviser to the founder for nearly 20 years. Arthur helped to establish the fiduciary services business and the UK based tax consultancy. Arthur is the Managing Director of Lancaster Knox and focuses on the provision of tax advice to UHNW clients and their UK businesses.


Amit Puri - Tax Director

Amit Puri

Managing Director, Tax Investigations & Disputes
James Heathcote, Director - Private Client Advisory

James Heathcote

Partner, Private Client Advisory

Sagar Jain

Assistant Tax Manager