| Contributing firm | Author(s) |
| Australia | |
| Allen & Overy | Peter Wilkes |
| Allen & Overy LLP | Barry Irwin |
| England | |
| Ashurst LLP | Antony Skinner |
| Huw Thomas | |
| Kerion Ball | |
| Nacim Bounouara | |
| Nicholas Ross McCall | |
| Nikhil Markanday | |
| Philip Thomson | |
| Clifford Chance LLP | Anthony Martinez |
| Infrastructure Development Partnership LLP | Thomas J Dimitroff |
| Milbank Tweed Hadley & McCloy LLP | Clive Ransome |
| Hong Kong | |
| Ashurst LLP | Anna Marie Slot |
| Norway | |
| Arntzen de Besche Advokatfirma AS | Hege Dahl |
| Michelet & Co | Erlend B Bakken |
| Geir Evenshaug | |
| United Arab Emirates | |
| Ashurst LLP | David Wadham |
