Grant has served as Executive Chairman of Tivan Limited since December 2022, bringing more than 25 years of experience across global finance, law, media, technology and government.

He previously held senior investment roles with the Government of Singapore Investment Corporation (GIC) in both London and Singapore, and was the founder and Managing Partner of Civic Capital, a multi-billion-dollar New York–based hedge fund, from 2010 to 2018. Grant currently sits on the Advisory Board of Exante Data, Inc., a New York–based macro intelligence and data analytics firm, and was a regular columnist for the Australian Financial Review from 2020 to 2022.

Grant holds a Bachelor of Commerce/Bachelor of Laws (First Class Honours) from the Australian National University and a Master of Science in International Political Economy from the London School of Economics and Political Science.