TeamDmitry Abramov, CEO, previously led Skysmart’s K-12 business to ~$80M in revenue and EBITDA-positive status, owning product, growth, sales, operations, education, and P&L. He has 8 years of experience in education and brings the playbook for scaling mass-market learning products.Anastasia Shishova, CAO & CPO, ran Skyeng’s core adult English vertical at a scale of ~$100M revenue and built the autonomous lesson generator that now powers DUMA’s learning OS. At DUMA, she owns pedagogy, academic quality, mastery model, teacher workflows, and the product layer that makes strong learning repeatable across campuses.Yaro Abramov, COO, is a former Revolut engineer and startup operator. He set up DUMA’s first campus from scratch covering operations, infrastructure, systems, and launch execution.