Participant | Location |
| A&L Goodbody | Dublin |
| Arthur Cox Solicitors | Dublin |
| Bird & Bird LLP | The Hague / Warsaw |
| Cleary Gottlieb Steen & Hamilton LLP | Brussels |
| Clifford Chance, SLP | Barcelona |
| Considerati | Amsterdam |
| contrast | Brussels |
| Covington & Burling LLP | Brussels |
| Cullen International | Brussels |
| DFMG Solicitors | Dublin |
| Dropbox | Dublin |
| Eubelius | Brussels |
| Eugene F Collins | Dublin |
| Frontier Privacy Ltd | Dublin |
| Goodwin Procter LLP | London |
| Greenberg Traurig LLP | Berlin / San Francisco, CA |
| Harbottle & Lewis LLP | London |
| Hausfeld LLP | London |
| Hogan Lovells International LLP | London / Paris |
| Karatzas & Partners Law Firm | Athens |
| Klarna Bank AB | Stockholm |
| KPMG Legal | Dublin |
| Lewis Silkin LLP | Dublin / London |
| LK Shields Solicitors | Dublin |
| Loyens & Loeff CVBA | Brussels |
| Lydian CVBA | Brussels |
| Macfarlanes LLP | London |
| Mannheimer Swartling | Brussels |
| Mayer Brown International LLP | Brussels |
| McCann FitzGerald | Dublin |
| McDermott Will & Emery UK LLP | London |
| Morrison & Foerster LLP | Brussels |
| Orrick, Herrington & Sutcliffe LLP | Düsseldorf |
| Paul Hastings (Europe) LLP | London |
| Philip Lee Solicitors | Dublin |
| Pinsent Masons LLP | London |
| Plesner | Copenhagen |
| Reed Smith LLP | London |
| Rooney Nimmo | London |
| Roschier Advokatbyrå AB | Stockholm |
| Sappi Papier Holding GmbH | Graz |
| Sidley Austin LLP | Brussels |
| Sirius Legal BVBA | Brussels |
| Slaughter and May | Brussels |
| Stibbe BV | Amsterdam |
| Telefónica SA | Brussels |
| The Estée Lauder Companies | New York / Paris |
| Van Bael & Bellis | Brussels |
| Western Union | Dublin |
| White & Case LLP | Brussels / London / Paris |
| William Fry Solicitors | Dublin |
| Wilson Sonsini Goodrich & Rosati, LLP | Brussels |
