Sanctions in Disputes Circle

18 September 2025 to 19 September 2025
Royal Berkshire Hotel, Ascot, UK

The Sanctions in Disputes Circle will welcome 40 hand-picked senior-level attendees from around the world focused on sanctions disputes. These attendees will be invited to participate in facilitated, Chatham House style discussions across one and a half days of content and networking at a beautiful country hotel just outside of London. The Circle will be expertly steered by our Advisory Board, consisting of Sue Millar of Stephenson Harwood, Timothy O'Toole of Miller & Chevalier, Audrey Byrne of McCann Fitzgerald, Syed Rahman of Rahman Ravelli, Britt Mosman of Willkie, and Till Steinvorth of Noerr.

This exclusive, invitation-only event spans one and a half days of insightful discussions, expertly facilitated and led by our esteemed Advisory Board. The Circle brings together up to 40 leading practitioners specialising in sanctions disputes.

Our Advisory Board for 2025:

Sue Millar, Partner, Stephenson Harwood (UK)

Timothy O’Toole, Member, Miller & Chevalier (US)

Audrey Byrne, Partner, McCann Fitzgerald (Ireland)

Britt Mosman, Partner, Willkie (US)

Syedur Rahman, Partner, Rahman Ravelli (UK)

Till Steinvorth, Partner, Noerr (Germany)

In collaboration with the Advisory Board, we will carefully curate the invite list and define key areas of discussion. Designed to foster interaction and inclusivity, the event will forego traditional presentations and panel sessions, focusing instead on open, dynamic dialogue.

Login

Login

Delegates

Sue Millar (Advisory Board)
Partner
Stephenson Harwood (UK)
Timothy O'Toole (Advisory Board)
Member
Miller & Chevalier (US)
Syedur Rahman (Advisory Board)
Partner
Rahman Ravelli (UK)
Audrey Byrne (Advisory Board)
Partner
McCann Fitzgerald (Ireland)
Britt Mosman (Advisory Board)
Partner
Willkie (US)
Till Steinvorth (Advisory Board)
Partner
Noerr (Germany)
Arjun Ahluwalia
Global Head – Sanctions and Geopolitical Risk
Santander (UK)
Simon Armstrong
Director, Sanctions Escalations & Alerts Advisory
Barclays (UK)
Perry Bechky
Partner
Berliner Corcoran & Rowe (US)
Sebastiaan Bennink
Partner
Bennink Dunin-Wasowicz (Netherlands)
John Binns
Partner
BCL Solicitors (UK)
Samuel Chang
Partner
Cleary Gottlieb (US)
Marcus Dowling SC
Senior Counsel
Law Library (Ireland)
Erich Ferrari
Managing Shareholder
Ferrari & Associates (US)
Saima Hanif KC
Barrister
3VB (UK)
Dr. Angelika Hellweger
Legal Director
Rahman Ravelli (UK)
Shelley Horan
Barrister
The Law Library (Ireland)
Piotr Daniel Kocab
Attorney at Law
Schoenherr (Austria)
Tom Littlechild
Assistant General Counsel, International, Financial Crimes
Wells Fargo (UK)
Hikmat Maleh
Partner
Lenz & Staehelin (Switzerland)
Guy Martin
Consultant
Fieldfisher (UK)
Kenneth Nunnenkamp
Partner
Morgan Lewis (US)
Stavros Pavlou
Executive Chairman
Patrikios Legal (Cyprus)
Lezgin Polater
Partner
Archipel (Switzerland)
Carla Reyes
Partner
Des Gouttes (Switzerland)
Elizabeth Robertson
Partner
Robertson Pugh Associates (UK)
Boris Telyatnikov
Partner
Enyo Law (UK)
Sam Amir Toosi
Partner
Akrivis Law Group (US)
Nathalie von Taaffe
Global Head of Sanctions
Barclays (UK)
Chris Tooke
Director
J.S. Held (UK)
Trevor Wiles
Partner
Forensic Risk Alliance (UK)

Agenda

9:30am
Registration
10:00am
Advisory Board Welcome
  • Sue Millar, Stephenson Harwood (UK)
  • Timothy O’Toole, Miller & Chevalier (US)
  • Audrey Byrne, McCann Fitzgerald (Ireland)
  • Britt Mosman, Willkie (US)
  • Syed Rahman, Rahman Ravelli (UK)
  • Till Steinvorth, Noerr (Germany)
10:10am
Global Sanctions Divergence

 

Led by Sue Millar & Britt Mosman

 

Exploring how U.S., EU, and UK sanctions are evolving independently and the implications for cross-border legal advice

Discussion topics:

  • The growing divergence in sanctions regimes across the U.S., EU, and UK.
  • Practical implications for advising clients with cross-border exposure.
  • How to manage conflicting obligations and enforcement risks.
11:10am
Refreshment Break
11:40am
Regulatory Enforcement Across Jurisdictions

 

Led by Timothy O'Toole and Till Steinvorth

12:40pm
Lunch
2:00pm
Navigating Sanctions in High Stakes Disputes

 

Led by Syed Rahman and Audrey Byrne

 

This session explores how sanctions intersect with civil disputes, looking at:

  • Representation of sanctioned persons
  • Cross border disputes and asset recovery
  • Arbitration
  • Confiscation vs freezing
  • Liquidations and insolvency
  • Contract disputes, sanctions clauses, termination, force majeure,  interest and penalties
  • Enforcement of civil judgements and arbitral awards
2:40pm
Criminal vs. Civil Liability in Sanctions Enforcement

 

Led by Britt Mosman, Timothy O'Toole and Audrey Byrne

 

  • Examining the enforcement divide between agencies like OFAC and the  DOJ
  • Criminal liability under each regime – exploring other jurisdictions
3:20pm
Refreshment Break
3:40pm
Navigating the Grey Zones

 

Led by Sue Millar and Timothy O'Toole

 

  • Litigating with the regulators
  • Guidance vs black letter law
  • Practical strategies for dealing with ambiguous or conflicting sanctions guidance.
4:20pm
Closing Summary
6:00pm
Drinks Reception
7:30pm
Dinner
9:30am
Morning Refreshments
10:00am
Sanctions Designation Challenges

 

Led by Britt Mosman and Syed Rahman

11:00am
Refreshment Break
11:30am
Banking on Sanctions: A Financial Sector View

 

Moderated by Sue Millar

 

Sanctions Specialists joining us from:

  • Santander
  • Barclays
  • 2x more banks tbc
12:30pm
Lunch & Close of Circle

Essential Information

Venue

Royal Berkshire Hotel

London Road
Sunninghill
Ascot
SL5 0PP

Accommodation

Accommodation is included in the ticket price for Thursday 18 September only.

Should you not require accommodation please let us know as soon as possible.

To extend your stay please contact us.

Dress Code

Business Casual throughout

Location

Event Location

Contact

Attendance, Booking & General Queries

For general enquiries please contact
Maddi Briggs on +44 (0) 20 3398 8545
or email maddi@thoughtleaders4.com

Partnership

For Partnership enquiries please contact
Ben Jobson on +44 (0) 20 3059 9525
or email ben.jobson@thoughtleaders4.com

Venue & Logistics

For venue & logistics enquiries please contact
Ewan Brown on +44 (0) 20 3433 2292
or email ewan@thoughtleaders4.com

Event Contact