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Guillaume Ducousso

Chief Financial Officer

About Guillaume Ducousso

Guillaume Ducousso has extensive experience in the Telecom and Software industries working for listed (Nasdaq) or PE backed entities.


Prior to joining 6Wind, Guillaume has led transformational challenges (International HQ and Shared Service Center set up in Belgium and Singapore).Managing multicultural teams (EMEA, APAC, India), Guillaume has been a key Finance stakeholder in driving software business model shift from perpetual license to SaaS mode. Guillaume graduated from ESSCA Business School with a major in Finance & Treasury.


Guillaume is a Finance Leader with dual track record as Regional VP Finance in international groups and CFO in medium Size companies.

Customer Stories



“Together we designed a secure open Smart City platform that powers edge cloud for IoT, video and next-generation services across our IPv6 network that can further be deployed worldwide across many verticals.”

Volker Bodenbach, WiTCOM

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6WIND’s vRouters have the best virtual packet processing engine we’ve seen on any virtual routing platform. No other products we’ve looked at perform anywhere close to 6WIND

Rick Jenssen, Senior Director of Consulting Systems Engineering

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“6WIND vRouters allowed us to replace our Brocade MLX devices, and upgrade overall performance and security, with software. No other hardware or software solutions were able to achieve these metrics for us previously.”

Matt Ayres, Owner