Rosh Kumarasinghe is the founder of Beauty by Rosh — an inclusive, Australian-owned cosmetics brand built from the ground up through resilience, purpose and an unshakeable vision. Born in Sri Lanka, Rosh launched her brand in Australia in 2020 after building an audience of thousands through YouTube.
In 2026, she made history as the first South Asian beauty entrepreneur to sponsor designers on the main schedule at both London Fashion Week and Australian Fashion Week.
She is also a two time Makeup Director at both London Fashion Week and Australian Fashion Week.
Rosh also hosts the Beauty by Rosh Masterclass World Series since 2019 including cities such as London, Sydney, Perth, Melbourne, Paris, Bangkok, Colombo and Male.
She is also the founder of BARE, a nonprofit supporting survivors of domestic violence.