| Contributing firm | Author(s) |
| England | |
| CMS Cameron McKenna LLP | Hugo Coetzee |
| Marianne Anton | |
| Munir Hassan | |
| Ashurst LLP | Nicholas Hilder |
| Chiltern Power Ltd | John Scott |
| Dame Fiona Woolf DBE | Dame Fiona Woolf DBE |
| Financial Markets Training Limited | Neil Schofield |
| Frontier Economics Ltd | Nick Elms |
| Phil Burns | |
| Kelly Legal Services | Nicholas Kelly |
| Linklaters LLP | Dalia Majumder Russell |
| Norton Rose Fulbright LLP | Milagros Miranda Rojas |
| Prospect Law Ltd | Jonathan Leech |
| Rupert Cowen | |
| Shoosmiths LLP | Angus Evers |
| Netherlands | |
| DNV GL Energy | Frits Verheij |
| Thomas Leonard | |
| United Arab Emirates | |
| Dentons | Ian Dalley |
| Rajan Phakey |
