Lachlan is an experienced energy and resources lawyer, providing strategic counsel on complex international projects and transactions. His expertise spans the entire energy sector, including oil and gas (upstream, refining, petrochemicals, LNG, and CCS), conventional, nuclear, and renewable power, as well as new and emerging energy solutions such as hydrogen and ammonia.

Lachlan has been recognised as a Next Generation Partner in Legal 500 - Projects and Energy in Japan (Gaiben), and previously in Singapore and as a Leading Individual by Chambers Projects & Energy: International (Japan).