WISeKey Appoints 25-Year Finance Executive as WISeSat CFO Before Nasdaq SPAC Listing
WISeKey named Gwenael Rouy-Poirier as CFO of its WISeSat subsidiary effective February 2, 2026, ahead of WISeSat’s planned Nasdaq listing following a November 2025 SPAC deal with Columbus Acquisition Corp. Rouy-Poirier will lead finance, strategy and capital-markets activities to support global scaling of the satellite IoT connectivity platform.
1. Appointment Details
On February 2, 2026, WISeKey appointed Gwenael Rouy-Poirier as Chief Financial Officer of WISeSat.Space Corp., its secure satellite connectivity subsidiary. He will oversee finance, strategy and capital-markets functions as WISeSat advances its global IoT connectivity platform.
2. Executive Background
Rouy-Poirier brings over 25 years of finance and operational leadership in aerospace, defense and industrial technology, with senior CFO roles at GKN Aerospace, Honeywell and Danaher. He has led complex transformations, M&A and capital-markets initiatives across Europe, North America and Asia.
3. Listing and Growth Implications
In November 2025, WISeSat signed a Business Combination Agreement with Columbus Acquisition Corp. paving the way for a Nasdaq listing. Rouy-Poirier will strengthen financial governance, drive execution discipline and enhance investor readiness for this public-market listing.
4. WISeSat Business Focus
WISeSat specializes in secure satellite communications for IoT, defense and critical infrastructure applications. The subsidiary is positioned to scale its constellation for global, cost-effective connectivity supporting environmental monitoring, disaster management and sovereign network resilience.