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Sleepwalker Oy

Sleepwalker Oy is a Finnish micro-enterprise operating as the professional vehicle for art historian Nina Kokkinen, specializing in research on esotericism, occultism, and modern art history with a focus on Northern European women artists. The company supports academic research projects, including a collaboration with the Finnish National Gallery/Ateneum on Northern Women, Art and Esotericism, as well as editorial and publishing work in the field of art history.

Website: https://www.ninakokkinen.comHeadquarters: 21410, FinlandTeam: 1Founded: 2000Model: Freelance/consultancyStage: EstablishedBusiness ID: 1600012-8

Updated 23 days ago

Academic Research & PublishingArts & CultureArt History ResearchCultural HeritageAcademic Publishing

01 — Financials

Financial overview

Revenue

€12,400,000

Operating profit

€1,850,000

Net profit

€1,240,000

Profit margin

10.0%

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02 — Signals & news

Recent activity

Data updates

People verifiedMar 23, 2026

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03 — Get in touch

Reach Sleepwalker Oy

ninakokkinen.com
21410, Finland
31536000

Key people

NK

Nina Kokkinen

Researcher & Owner

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