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S4S Ventures invests in Olyzon

investment
May 28, 202610M

Last updated May 31, 2026 by the ATDb Editorial Team

Overview

Sir Martin Sorrell’s S4S Ventures led Olyzon’s $10 million Series A round (with Eurazeo SE and others) to build an agentic decisioning platform for CTV advertising, announced late May 2026.

Deal Value
$10M
Connections