AUTHOR

Guillermo Pérez

Advisor The Grey

Guillermo Pérez is an Advisor at The Grey. He specialises in private capital markets, public affairs and European regulation. He spent several years working in the financial sector in London and holds a degree in Philosophy, Politics and Economics and a master’s in War Studies from King’s College London.

Publications by Guillermo Pérez

1 PUBLICATION

21 OCT 2026 7 MIN

Mobilizing Private Capital for National and European Defense

In recent years, Europe has been confronted with a geopolitical and strategic reality it had thought was a thing of the past—one for which European governments have proven…

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