Mandi is a governance and risk management professional in the financial services sector. Outside of professional life, she is a passionate amateur Jewish community activist. She is president of Shira Hadasha, an orthodox egalitarian minyan in Melbourne and has been co-chair of Limmud-Oz Melbourne since 2013. She is a founding board member of the New Israel Fund Australia Foundation. Mandi is married to Ashley Browne and they have three adult children.