Anastasios Angelopoulos

Anastasios Angelopoulos is a co-founder of LLMArena, a company operating in the research services sector. LLMArena experience the frontier. Based in San Francisco, California, United States, Anastasios leads the company's strategic vision and day-to-day operations.

Under Anastasios's leadership, LLMArena recently secured $150M in Series A funding on Jan 6, 2026, backed by investors including Felicis. This funding milestone reflects strong investor confidence in both the founding team's execution capabilities and the company's market opportunity.

With fresh capital, Anastasios and the team are focused on scaling operations, expanding the product roadmap, and building out a world-class team. The research services market continues to see significant investment activity, positioning LLMArena to capitalize on growing demand.For vendors and partners, this represents an ideal window to engage.