Jonathan Fisher QC is a practising barrister at Devereux Chambers specialising in cases involving tax investigations, disputes and disclosures. He is a Chartered Tax Adviser and Fellow of the Chartered Institute of Taxation, a Trusts and Estates Practitioner accredited by STEP, a Visiting Professor of Law at the London School of Economics and an Honorary Visiting Professor at the City Law School (City University London). He was Standing Counsel to the Commissioners of Inland Revenue at the Central Criminal Court and London Crown Courts between 1991 and 2003.

Jonathan Fisher is an Editorial Board member for Simon's Taxes.