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.
.svg)
Authored content
.webp)
What Nonprofits are Teaching the Cybersecurity Industry
Learn from nonprofit cybersecurity expert Dr. Kelley Misata on how mission-driven organizations are approaching security with empathy, purpose, and a listen-first mindset.
A Cyberpsychologist’s Take on Cybersecurity’s Culture of Blame
Learn how stress, AI threats, and human behavior make Zero Trust essential for cyber resilience.
Way Beyond Visibility: How Illumio Insights Connects Your Critical Security Dots
Learn why observability is critical to understanding and reducing cyber risk.
7 Practical Tips for CISOs Building Zero Trust from Netskope CISO Neil Thacker
Get insight from Netskope CISO Neil Thacker on the tips that can help security leaders and CISOs navigate the road to Zero Trust.
3 Cybersecurity Rules Microsoft’s Sherrod DeGrippo Lives By — And Why You Should Too
Get insight from Sherrod DeGrippo, Director of Threat Intelligence Strategy at Microsoft, on the three cybersecurity commandments that she believes should be guiding every cyber leader’s decisions and strategy.
Can Zero Trust Bridge the Cyber Equity Gap?
Learn from Nicole Tisdale, a leader in cyber policy, about how cybersecurity can protect both our institutions and the people they serve.
Preparing for DORA: Insights from 2 Cybersecurity Compliance Experts
Get insights from Tristan Morgan, managing director of cybersecurity at BT, and Mark Hendry, digital services partner at Evelyn Partners, on navigating DORA compliance.
How to Achieve DORA Compliance With Illumio
Learn the three tools available in the Illumio Zero Trust Segmentation (ZTS) Platform that will help you build DORA compliance.
Building Siemens’s Zero-Trust Program: 3 Things Thomas Mueller-Lynch Learned
Get expert recommendations for building a zero trust program from Siemens's zero-trust leader and global director of digital identities.
.webp)
KPMG Partner Indy Dhami Explains Where to Start With Cyber Resilience
Unpack the industry’s evolution over the past twenty years, why cyber resilience is more important than ever, and how to get business buy-in on your Zero Trust security initiatives.
How Cybersecurity Education Expert Kyla Guru is Solving Cyber Insecurity
We sat down with Kyla Guru, Founder & CEO of Bits N' Bytes Cybersecurity Education, to discuss her innovative strides in accessible cybersecurity education and her thoughts on making the digital world safer for everyone.
Cyber Consultant Stephen J. White on How to Align Security With Business Outcomes
Get insight on what your organization needs to do to modernize your security strategies and better align cybersecurity with business outcomes.
Assume Breach.
Minimize Impact.
Increase Resilience.
Ready to learn more about Zero Trust Segmentation?