He has appeared in courts and statutory and domestic tribunals at all levels throughout the United Kingdom, including numerous cases in the House of Lords and the Supreme Court, as well as in Strasbourg and Hong Kong.

He practises mainly in tax and other commercial litigation, judicial review and other public law litigation and employment law. He welcomes instructions outside these fields in interesting cases.

He has particular familiarity with employment remuneration and is frequently engaged in litigation and advice concerning taxation of employment income, remuneration structures, bonuses, employment related securities, third party employment income, employment status, benefits and statutory rights.

He has appeared in a number of disciplinary cases concerning the behaviour of professionals in the fields of medicine, law and education.

Timothy Brennan is authorised to sit as a Deputy High Court Judge in the Queen’s Bench Division, the Administrative Court and the Chancery Division. He also sits as a Recorder in the Crown Court.