
Co-Founder, Atheneum Partners
Marta Margolis
Marta is a seasoned entrepreneur and executive with deep expertise in building and scaling global, tech-enabled B2B platforms.
About Marta Margolis
Marta Margolis is a seasoned entrepreneur and executive with deep expertise in building and scaling global, tech-enabled B2B platforms. She co-founded Atheneum Partners, a leading global insights platform that connects decision-makers with key opinion leaders. Powered by AI, advanced technology, and a world-class international team, Atheneum supports faster, smarter decision-making for top-tier clients.
As Chief Operating and Revenue Officer, Marta led the company through a phase of hypergrowth – scaling revenue to the high eight-figure range, growing the team to 650+ professionals across 12 offices worldwide, and building a scalable operational infrastructure across four continents. She was instrumental in shaping the company’s strategic direction, driving international expansion, professionalizing operations, and embedding automation and AI into the client delivery model — all of which contributed to Atheneum’s successful exit to a US-based private equity investor.
Before founding Atheneum, Marta worked at McKinsey & Company and launched a B2B services startup. Her core strengths include G2M strategy, operational scale-up, global expansion, and international leadership. She holds an MBA from INSEAD.