This is the classic modern manufacturing dilemma! Your CEO wants that real-time dashboard on their phone to make quick decisions, while your IT team is having nightmares about ransomware shutting down the entire production line. The good news is, you don't have to choose between security and connectivity anymore.

Here's how to navigate this: First, embrace Zero Trust security. Instead of opening ports (which is like leaving your factory doors unlocked), implement Zero Trust Network Access (ZTNA). This means every device and user gets verified before accessing anything - no exceptions, even for the CEO. Think of it as a VIP security checkpoint that still requires ID verification.

Second, use edge computing. Process data right at the factory floor instead of sending everything to the cloud. This reduces bandwidth needs and keeps sensitive operational data local. You can send only the summarized metrics your CEO needs to their phone, not the raw factory data.

Third, implement secure mobile solutions with strong authentication. Your CEO's phone should use multi-factor authentication and only access data through encrypted channels. Consider solutions that provide read-only access to dashboards rather than control capabilities.

The key is balancing access with segmentation. Keep your operational technology (OT) network separate from the IT network, and use secure gateways to bridge them when needed. This way, your CEO gets their real-time data while your IT team sleeps better knowing the factory floor isn't directly exposed to the internet.

Remember, 75% of enterprise data will be processed at the edge by 2025 according to Gartner, so you're not alone in this challenge. Start with a pilot program, get buy-in from both sides, and build from there!