Hefin has joined IEW and will provide legal advice and support for all members in a variety of cases.
His expertise covers dispute resolution between individuals, companies and public bodies throughout the UK.
He specialises in contract and financial matters, including property litigation, professional negligence and chancery matters.
On top of this, he has a wealth of knowledge of acting for sports men and women in contract negations, disputes with clubs, disciplinary hearings, selection and sponsorship matters.
He is regularly called upon by the BBC to offer expert opinion on legal matters relating to sports law.