[2][1] He is the son of Soumya Ghosh and Lakshmi Nagarajan,[3] Indian-born Bengali parents who were both neurologists by profession.
[4] Ghosh moved to Perth with his parents in 1997,[1] where he attended Christ Church Grammar School.
He later moved to New York City where he was an associate with White & Case from 2011 to 2013, acting for banks and private equity firms across a variety of financial transactions.
He was also a consultant to the World Bank on financial institutions and insolvency law policy in developing countries.
[1] In 2022, Ghosh successfully defended the ALP in court against a lawsuit from Ben Dawkins over his ban from party preselection.