Katerina Hayes

Co-Founder, General Partner, Scaler Capital
Katerina Hayes uses oil‑rig experience on Sakhalin and with Maersk/TAQA/Shell to gain credibility with Gulf operators (Shell Energy Iraq, Aramco/WA'ED, Mubadala, QFCRA) and build ventures prioritizing infrastructure and refugee entrepreneurship.
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Katerina Hayes
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About Katerina Hayes

Katerina Hayes brings a background most investors don't have: she came up servicing oil rigs for Maersk, TAQA, and Shell and worked on major projects like Sakhalin-1 and Sakhalin-2 before moving into venture investing, which gives her real credibility with industrial and Gulf operators, including contacts at Shell Energy Iraq, Aramco/WA'ED, Mubadala Energy, and QFCRA. Beyond her fund Scaler, she's built a wider group of ventures around one idea—that infrastructure and real relationships matter more than product alone—and she funds SettleX, a social enterprise helping displaced people rebuild their lives through entrepreneurship, a cause shaped by her own family's displacement and move to Scotland in 2022.

About their Fund

Scaler Capital

Sectors
AI, Deeptech / Hardware, Energy, Data, Climate
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Scaler Capital is a venture fund focused specifically on post-MVP deeptech, applied AI, and data infrastructure for energy and industrial operations in the UAE, Saudi Arabia, Oman, Qatar, and the wider MENA region, led by Managing Partner Katerina Hayes, who spent 17 years in offshore oil and gas operations, and partner Olga Bertosh, an ACCA accountant with CFO and board-level governance experience. Beyond capital, the fund emphasizes helping portfolio companies access pilot sites, industrial relationships, and follow-on investors, and requires that every deal show concrete operational results like energy saved, emissions avoided, and downtime reduced, in addition to meeting standard venture-return expectations.

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