Leigh co-founded and was the CEO of Aconex, the world’s most widely used internet collaboration platform for construction, infrastructure, and resources projects. Founded in 2000, Aconex listed on the ASX in 2014 and was subsequently acquired by Oracle in March 2018. As CEO, Leigh led Aconex’s global growth, expanding the business into Asia, the Americas, the Middle East and Europe. Prior to founding Aconex, Leigh worked at McKinsey & Company where he consulted for clients in the financial services, media and information technology sectors.

He holds a Bachelor of Engineering degree with First Class Honours, a Bachelor of Science degree in Mathematics and a Diploma of Modern Languages in French from the University of Melbourne.