Raghu Nandakumara
Raghu Nandakumara is Senior Director of Industry Strategy 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.
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Authored content
6 Zero Trust Insights from IBM Security's Stephen Coraggio and Greg Tkaczyk
Hear how Stephen Coraggio and Greg Tkaczyk are helping IBM Security clients apply these core Zero Trust components across their network to build risk reduction and improve cyber resilience.
The 5 Best Zero Trust Tips from Infosys CISO Vishal Salvi
Discover how consistent, “boring” work delivers big security ROI for Zero Trust from Infosys CISO Vishal Salvi.
Illumio for Microsoft Azure Firewall Brings Benefits of Zero Trust Segmentation to Azure Firewall
Illumio collaborated with Microsoft to add microsegmentation support for Microsoft Azure Firewall, now in Public Preview.
Gerald Caron Shares 5 Zero Trust Insights for Federal Agencies
Gerald Caron, former CIO at the U.S. Dept. of Health and Human Services, discusses Zero Trust insights and implementing cybersecurity at government agencies.
5 Zero Trust Takeaways from Higher Ed CSO George Finney
Higher Ed CSO cybersecurity challenges are unique. SMU’s CSO George Finney discusses implementing Zero Trust segmentation in the university environment.
5 Must-Know Insights from Zero Trust Pioneer Chase Cunningham
Chase Cunningham, also known as Dr. Zero Trust, shares his thoughts in this Zero Trust Leadership Podcast episode.
Cyber Resilience: The Banking Sector’s Top Security Priority
In this December 2021 speech, Bo Li, Deputy Managing Director of the International Monetary Fund (IMF), reinforced how digital technology permeates all aspects of society, increasing our dependency on interconnectivity and reliance on the networks that support it.
Resilient Critical Infrastructure Starts with Zero Trust
From the Colonial Pipeline breach to the JBS ransomware attack, the past year has shown us that cyberattacks on U.S. critical infrastructure are more relentless, sophisticated, and impactful than ever before – and all too often threaten the economic stability and wellbeing of U.S. citizens.
Zero Trust Impact Report: 3 Key Takeaways for Security Leaders
Enterprise Strategy Group (ESG) research reveals positive trends and approaches to Zero Trust initiatives.
Federal OMB Zero Trust Memo Puts Agencies on Notice With Deadlines
In May 2021, the Biden administration, issued Executive Order 14028, Improving the Nation's Cybersecurity in the wake of the SolarWinds and Colonial Pipeline attacks.
Micro-Segmentation Is Helping Organizations Embrace Zero Trust Security
Over the last two years, organizations have turned to Zero Trust security and microsegmentation to better navigate the new normal of surging cyberattacks, cloud computing and work-from-anywhere business models.
Cybersecurity Awareness Month: Our Top 5 Segmentation Tips for a More Secure Organization
This Cybersecurity Awareness Month, take note of these five Zero Trust Segmentation tips to protect your organization and limit damage from ransomware and cyberattacks.
Assume Breach.
Minimize Impact.
Increase Resilience.
Ready to learn more about Zero Trust Segmentation?