header-logo header-logo

10 July 2025
Categories: Movers & Shakers , Profession
printer mail-detail

Signature Litigation—Mark Beardsworth & Duncan Grieve

Firm launches global white collar crime practice with two-partner hire

Signature Litigation has appointed Mark Beardsworth and Duncan Grieve as partners in its London office, marking the launch of its global white collar crime and investigations practice. The duo joins from Goodwin Proctor and Cadwalader, Wickersham & Taft respectively, bringing decades of experience in high-profile investigations and cross-border matters.

Mark Beardsworth (pictured) has acted in some of the UK’s most significant Serious Fraud Office investigations, including those involving IKEA, BAE Systems, Rolls Royce, and Barclays Qatar. He also advises on corporate governance and compliance, particularly during M&A and distressed scenarios. ‘I am delighted to be joining Signature in London and to work alongside Duncan to add weight to the firm’s global expertise,’ said Mark.

Duncan Grieve brings extensive experience in cross-border investigations, particularly in Brazil, Portugal and Lusophone Africa. A fluent Portuguese speaker, he advised on Operation Car Wash and negotiated leniency agreements with Brazilian authorities. ‘I am excited to be working with Mark again and to contributing to Signature’s disputes-only platform,’ Duncan commented.

Graham Huntley, founding partner at Signature Litigation, welcomed the appointments, calling Mark and Duncan ‘formidable operators’. He added: ‘Our platform as a disputes-only law firm provides fresh opportunities for Mark and Duncan to extend their reach collectively in London and internationally.’

MOVERS & SHAKERS

Shakespeare Martineau—Marie Bourke

Shakespeare Martineau—Marie Bourke

Shakespeare Martineau strengthens Sheffield regulatory practice with new hires

Sackers—Louise McRae & Annabella Hwang

Sackers—Louise McRae & Annabella Hwang

Sackers recruits new associates

McHale & Co—Shaun Little & Patrick Byrne

McHale & Co—Shaun Little & Patrick Byrne

Firm bolsters senior team with head of corporate and head of employment

NEWS
A wide-ranging Civil Way column highlights developments from insolvency procedure to employment law, but one case stands out for its lessons on bankruptcy, family homes and digital communications
A sprawling Intellectual Property Office battle between House of Fraser and Frasers Property has delivered a masterclass in modern trade mark law
Courts in England and Wales and Singapore are increasingly confronting complex disputes over international child relocation as families become more globally mobile
The government’s long-awaited family law reform consultation could mark a turning point for domestic abuse victims navigating financial remedy proceedings, but significant challenges remain
A new commercial court pilot giving the public access to documents used in hearings, including expert reports, is raising difficult questions about transparency and privacy
back-to-top-scroll