About Us

Demetra Mallios: Entrepreneur and Mentor

Demetra Mallios graduated with her Master’s in Business Analytics (MSBA) from the Fu School of Engineering and Applied Science and Columbia Business School in December 2022. Prior to Columbia, she studied at the University of Pittsburgh (2017) and worked as a Global Analytics Manager at Adidas headquarters in Germany and the Netherlands. She even played soccer semi-professionally!

Currently, she is the CEO and founder of Puberry, an EdTech startup that is revolutionizing the way youth learn about their health. Puberry is the 1st interactive & gamified puberty curriculum coupled with Puberty kits designed to make learning about puberty fun!

Demetra also participated in the Lang Center’s Summer Startup Track, Columbia Build Lab, CTech, and is now working from CSL SoHo. Furthermore, she has prior experience working at startups (Bundle Organics and Ellevest), as well as entrepreneurial clubs. Her current side-gig is Demi’s Kouzina, where she brings the Greek experience to exclusive dinner parties! “