A graduate of Supélec Engineering School, Olivier Guigné held various positions within the financial and risk divisions of investment banks and within the Caisse des Dépôts group.

He joined CNP Assurances in 2009 as Head of ALM and Asset Allocation. In 2013, he became Head of Investment Strategy and Listed Investments Management Department at CNP Assurances. 

Since 2018, Olivier Guigné is CIO at CNP Assurances in charge of the engineering and wealth management business unit of CNP Assurances.

He is a member of the CNP Assurances Executive Committee.