Experience - Stibbe advises Odyssey Acquisition on its EUR 1.5 billion business combination With BenevolentAI. The combination of Odyssey Acquisition S.A. (Odyssey), a Euronext Amsterdam-listed special-purpose acquisition company (SPAC) focused on European healthcare and TMT growth companies, and BenevolentAI, a leading clinical-stage AI drug discovery company, represents the largest European SPAC merger announced to date and one of the largest Euronext Amsterdam biotech listings ever.