Cussac discusses her journey through engineering, B2B, and cyber defence roles at Orange, and outlines her priorities for accelerating Network-as-a-Service, investing in resilient infrastructure, and supporting customers with next-gen capabilities like 5G Core-as-a-Service. Cussac also explores how evolving customer needs, hyperscaler demand, and new digital value chains are shaping the biggest challenges and opportunities ahead for the wholesale telecom industry.