After being the first investor in the company, Sergiu turned into a senior executive to coordinate primarily investment relations and fundraise but also Finance, HR and Corporate Operations, with a strong contribution to the overall strategy and development of the firm. Fintech OS has raised more than 100mil EUR investment in 5 years since start and he led the full process.

FintechOS is a Fintech Enablement platform, helping companies launch, expand, service financial products at speed. While a large part of clients are banks, insurances and other financial institutions, they help any company become a Fintech company.

Sergiu is also a business angel, with stakes in different growing companies, and also Associate Dean of Entrepreneurial Growth & Partner in Bucharest International School of Management.