OSS Holdings

Careers

Open roles.

OSS Holdings runs a diversified portfolio of commercial, institutional and sovereign-facing initiatives. Roles are hired deliberately and infrequently. Applicants track their status through the same account across all roles.

Chief of Staff to the Principal

Fractional Chief of Staff working alongside the Principal across a growing portfolio of private-sector ventures and international development initiatives.

Particular interest in candidates based in major international development and institutional hubs in Africa and Latin America, including Nairobi, Accra, Abuja, Lagos, Johannesburg, Pretoria and Bogotá.CONTRACTORapply by Oct 20, 2026
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Students & early career

Research Fellowship.

A term-based programme placing early-career researchers alongside the portfolio's live workstreams.

Next cohort: Summer 2026applications open May 2026
Register interest →

Don't see a fit? Speculative applications are read when a role adjacent to your experience opens. Contact the office.

All correspondence from the office comes from an @ossholdings.com address. Treat contact from any other domain as suspicious.