Region Area

Barristers

William Day

William Day

Position

William is a versatile barrister with extensive interlocutory, trial, and appellate experience. His practice spans all aspects of commercial litigation and arbitration. He has particular experience in banking and financial services disputes, commercial fraud cases, insurance litigation, and company law and insolvency matters. A number of his cases are cross-border in nature and raise complex jurisdiction and choice of law issues. Alongside practice, William is an Associate Professor and Fellow in Law at Downing College, Cambridge.

William’s current and recent instructions include acting for Deutsche Bank in a €500m foreign exchange and interest rate derivatives dispute; Liberty Steel in a $400m credit insurance coverage dispute arising out of the collapse of Greensill Bank; Dubai Islamic Bank in a $400m Islamic financing dispute following the administration of NMC Healthcare; the liquidators of Arena TV in a £265m claim in connection with a major asset based lending fraud; and Bernie Ecclestone, defending a claim by Felipe Massa over the circumstances of Lewis Hamilton’s 2008 F1 title win.

Career

Called 2016, Inner Temple. Fellow in Law at Downing College, Cambridge. Formerly Solicitor, Allen & Overy

Memberships

COMBAR, ChBA, LCIA, Society of Legal Scholars.

Mentions

London Bar

Banking and finance (including consumer credit)

Leading junior2
William Day – 3 Verulam Buildings ‘Will is superb. He delivers common sense advice with perfect clarity and concision. His straight-forward manner is truly refreshing. You would be forgiven for forgetting his fierce intellect, given his knack for putting clients at ease. On his feet, he is dynamic and unflappable, even in the trickiest of situations. A versatile and valued advocate, who will soon achieve stellar status.’
London Bar

Commercial litigation

Leading junior5
William Day –3 Verulam Buildings ‘Will is an excellent advocate and punches way above his weight. He is a really good junior.'
London Bar

Fraud: civil

Leading junior4
William Day – 3 Verulam Buildings 'William is absolutely superb - a star of the Bar. A very articulate advocate with a first-rate legal mind.'
London Bar

Insolvency

Leading junior3
William Day – 3 Verulam Buildings ‘Very responsive, very bright, willing to get hands dirty.  Punches above his weight.’
London Bar

Insurance and reinsurance

Leading junior3
William Day – 3 Verulam Buildings ‘Will is extremely bright, but brings a high level of commonsense and practicality to his work.'