Helen McGhee is a Partner in the Joseph Hage Aaronson contentious tax team specialising in UK and international tax disputes. Her specialism is the taxation of non-doms but she advises on a wide range of tax issues. Helen is a member of the Society of Tax and Estate Practitioners and is a CEDR accredited mediator. Email: hmcghee@jha.com; tel: 020 7851 8879.