In 2021, he made his debut in the New Zealand Formula Ford Championship, finishing eighth. The following year, in 2022, he improved to third place in the championship.
In 2023, Liam competed in the Formula Regional Oceania Championship (formerly Toyota Racing Series) with M2 Competition, securing three podiums and finishing fourth overall. Later that year, he moved to Japan to race in the Formula Regional Japanese Championship with Sutekina Racing Team, becoming the first foreign driver to win a race in the series. He finished the season as the runner-up, with three victories to his name.
In 2024, Liam raced in the Formula Regional Oceania Championship once again after winning the Tony Quinn Foundation Shootout, receiving $70,000 to go towards his campaign.
He claimed three wins, including victory in the prestigious New Zealand Grand Prix, and finished second in the championship. That same year, he made the move to America to compete in the USF Pro 2000 Championship with TJ Speed Motorsports. He secured his first win at Indianapolis Motor Speedway and multiple podiums, finishing fifth overall in the standings.
In 2025, Liam has stepped up to the INDY NXT by Firestone series with HMD Motorsports, making his debut at St. Petersburg. This marks another major milestone in his career as he continues to progress toward the top levels of international motorsport.
We look forward to seeing how Liam performs in INDY NXT in 2025.