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Evans Hall

KJ Miller

Lecturer in the Practice of Management

KJ Miller is the Co-founder and CEO of Mented Cosmetics, a multi-million dollar beauty brand celebrating women of all hues. Since its 2017 launch Mented has achieved rapid growth by helping women feel seen and empowered with its inclusive shade range. KJ led the company in securing over $9M in venture funding, and has been featured in several publications including Forbes, Fast Company and the New York Times for her authentic, relatable approach to entrepreneurship.

Prior to founding Mented KJ spent most of her career working in retail, with a two-year hiatus to attend Harvard Business School graduating in 2014. Her immense retail and product experience spans across functions including merchandising, assortment planning, and supply chain management.

Outside of Mented, KJ has mentored and advised dozens of entrepreneurs, guest lectured at top-ranked business schools across the country including Harvard Business School, Yale School of Management, and Columbia Business School, and created a ground-breaking course, Startup Starter Kit, that levels the entrepreneurial playing field and makes the business world accessible to all.


  • MBA, Harvard Business School