S5 Ep101: Shamini Rajarethnam, CEO Rationale Skincare on The Quiet Power in Backing Yourself

Shamini Rajarethnam is the CEO of RATIONALE, the cult Australian luxury skincare house known for its science-first formulations and luminous-skin rituals. She joined RATIONALE in 2011 and became CEO in 2017, leading its transformation from a dermatology-aligned business into a modern luxury skincare brand with expansion into the US. Shamini holds a BA in Linguistics and a Master of Commerce, and…