Raghu Nandakumara
Raghu Nandakumara is Senior Director of Industry Solutions at Illumio based in London, UK, where he is responsible for helping customers and prospects through their segmentation journeys. Previously, Raghu spent 15 years at Citibank, where he held several network security operations and engineering roles.
Authored content
John Kindervag Shares Zero Trust's Origin Story
Learn how John Kindervag got started with Zero Trust, his early research into Zero Trust best practices, and his advice for organizations on their Zero Trust journey.
3 Steps CISOs Must Take to Prove Cybersecurity Value
Learn the value-based approach to security that will succeed in the boardroom and protect your organization from evolving cyber threats.
A Decade After the Worst-Ever Year for Cybersecurity — What’s Changed?
Learn the ways cybersecurity has changed and stayed the same over the past decade and why that matters for the future of cybersecurity.
How to Prepare For DORA: What You Need to Know
Get the information you need to begin preparing to comply with the EU's upcoming DORA mandates for banking and financial services.
Illumio Recognized in Two Gartner® Hype Cycle™ Reports
Get insight into Gartner's research on why microsegmentation is a high-benefit technology.
Get 5 Zero Trust Insights from Microsoft’s Ann Johnson
Hear from Ann Johnson, Corporate VP of Microsoft Security Business Development, on cyber resilience, AI, and where to start with Zero Trust.
5 Tips for Getting the Best ROI From Your Cybersecurity Investments
Learn how to extract ROI from your investments to improve your security posture, mitigate risk, and ensure a robust security strategy.
5 Zero Trust Tips from Cylera’s Chief Security Strategist
Learn more about HIoT and medical OT security and how you can better shore up healthcare operations with Zero Trust.
5 Zero Trust Tips for Retailers and Manufacturers From Brooks Running
Learn why shoe retailer, Brooks Running, is a brilliant example of a business implementing Zero Trust controls in a practical way.
4 Key Insights From the 2023 Gartner® Market Guide for Microsegmentation
Get insights from the Gartner Market Guide on implementing microsegmentation, also called Zero Trust Segmentation (ZTS), to secure hybrid environments, stop lateral movement, and build Zero Trust.
Learnings From MOVEit: How Organizations Can Build Resilience
Learn how to protect your organization from the new zero-day vulnerability in the MOVEit file transfer application.
5 Zero Trust Insights from Bishop Fox’s Rob Ragan
Get insight on types of threats, offensive security trends, and how to continuously find new opportunities to improve cyber resilience.
Assume Breach.
Minimize Impact.
Increase Resilience.
Ready to learn more about Zero Trust Segmentation?