header-logo header-logo

Signature Litigation—Mark Beardsworth & Duncan Grieve

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

Moore Barlow—Jess Ready & Natasha Jones

Moore Barlow—Jess Ready & Natasha Jones

Commercial property and corporate teams expand in Southampton

Watershed—Rob Elliott

Watershed—Rob Elliott

Employment firm expands capability with experienced hire

Devonshires—Aoife Murphy & Mandeep Sahota

Devonshires—Aoife Murphy & Mandeep Sahota

Housing management and property litigation team bolstered by partner hires

NEWS
Law firm HFW is offering clients lawyers on call for dawn raids, sanctions issues and other regulatory emergencies
The long-awaited Getty Images v Stability AI judgment arrived at the end of last year—but not with the seismic impact many expected. In this week's issue of NLJ, experts from Arnold & Porter dissect a ruling that is ‘historic’ yet tightly confined
The UK Supreme Court may be deciding fewer cases, but its impact in 2025 was anything but muted. In this week's NLJ, Professor Emeritus Brice Dickson of Queen’s University Belfast reviews a year marked by historically low output, a striking rise in jointly authored judgments, and a continued decline in dissent. High-profile rulings on biological sex under the Equality Act, public access to Dartmoor, and fairness in sexual offence trials ensured the court’s voice carried far beyond the Strand
Delays at HM Land Registry are no longer a background irritation but a growing source of professional risk. Writing in NLJ this week, Phil Murrin of DAC Beachcroft explores how the ‘registration gap’—now stretching up to two years in complex cases—is fuelling client frustration, priority disputes, and negligence claims
Non-molestation orders are meant to be the frontline defence against domestic abuse, yet their enforcement often falls short. Writing in NLJ this week, Jeni Kavanagh, Jessica Mortimer and Oliver Kavanagh analyse why the criminalisation of breach has failed to deliver consistent protection
back-to-top-scroll