Tomas Okmanas

Tomas Okmanas (born 5 November 1987) is a Lithuanian tech-driven entrepreneur and investor, and co-founder of multiple global startups across both B2C and B2B sectors. He co-founded and is co-chief executive officer of a global cybersecurity company Nord Security, which operates the virtual private network service NordVPN. He also co-founded Tesonet, a founders-led group that builds, invests in, and accelerates products within cybersecurity, AI, web intelligence, sportech, edtech and other verticals. Under his leadership, the combined talent pool across his ventures now exceeds 3,600 people. He sits on the supervisory board of Artea Bank, one of the biggest banks in Lithuania. In 2024, Okmanas’ net worth was estimated to be €1.2 billion.

In 2022, Okmanas became a part-owner of EuroLeague team BC Žalgiris two years later, he bought the BC London Lions.

His latest venture is nexos.ai, an all-in-one AI platform for enterprises. Launched in 2025 January, nexos.ai secured $8 million early investment from Index Ventures, ten months later it closed a $35 million Series A round co-led by Evantic Capital and Index Ventures at $350 million valuation.