Umberto Tamburrino

Umberto is Managing Partner and CEO, responsible for leadership of the firm and overseeing the investment activity. He is a member of the Board of Directors and the Investment Committee.

Umberto has three decades of experience in the renewable energy sector. He has held various leadership positions such as CEO of Elliott Green Power, CEO of Antin Solar Investments, and co-head of renewable energy principal investments at Deutsche Bank. He has also worked as an infrastructure banker at Citigroup and Credit Suisse and in project financing at UniCredit. He began his career as a project manager at Snamprogetti (ENI), overseeing large EPC contracts.

Umberto holds a MS cum laude in Aerospace Engineering from University Federico II and an MBA from Columbia Business School as a Fulbright scholar.

Sosteneo Infrastructure Partners

Sosteneo is a specialist infrastructure investment manager focused on construction-ready clean energy infrastructure projects in Europe that address system needs across flexibility, supply, and end-use. The firm invests after development risk and before operation, where capability across construction, financing and revenue contracting underpins asset resilience and long-term value creation. This approach enables the delivery of new infrastructure with structured downside protection and visible cash flows.