A cybersecurity marketing professional and cybersecurity digital marketing professional who ships threat intelligence, not just campaigns

    Seventeen-plus years of growth marketing, the last several spent inside SIEM and SOC vendors. Omkar Nath Nandi is a cybersecurity digital marketing professional who researches, writes, and engineers the content and tools that security teams actually use — including a live threat-intelligence platform he built from the ground up.

    Career signal, at a glance LIVE
    17+Years in marketing
    401Threats tracked & curated
    214Research articles authored
    73Security tools engineered
    72Glossary terms defined
    53Newsletter editions
    ABOUT

    Marketing built by someone who understands the threat landscape, not just the funnel

    Most marketers who cover cybersecurity write about the industry from the outside. Omkar Nath Nandi works from the inside: as Digital Marketing Manager at Gurucul, and previously at Securonix, he has spent his recent career inside SIEM, UEBA, and security-analytics vendors — translating detection engineering, insider-risk research, and threat intelligence into content that security buyers trust.

    That inside knowledge is also why he built CyberSecurityThreatAI.com — a self-authored platform of interactive security tools, a cybersecurity glossary, threat-actor and industry hubs, and hundreds of research articles — as a working demonstration of what cybersecurity digital marketing looks like when it’s done by someone who can also ship the product.

    “Cybersecurity marketing only earns trust when the person writing it could hold their own in the SOC.”
    SIEM & SOC marketing Threat intelligence content B2B security demand gen SEO for security brands Technical content engineering
    GUEST FACULTY & MENTORSHIP
    GUEST FACULTY
    IIT Kharagpur
    GUEST FACULTY
    IIM Calcutta
    GUEST FACULTY
    CIT Coimbatore
    GUEST FACULTY
    Army Institute of Management, Kolkata
    MENTOR
    IAE Montpellier, France
    EXPERIENCE

    Seventeen years, five roles, one throughline

    From founding an 11-year digital marketing practice to running growth for two enterprise cybersecurity vendors — the path has consistently moved toward harder, more technical marketing problems.

    AUG 2025 — PRESENT · ~1.2 YEARS
    Digital Marketing Manager
    Gurucul, Bengaluru

    Leads digital marketing for Gurucul’s AI-driven SIEM, UEBA, and security-analytics platform, including the threat-intelligence and newsletter content that anchors this page.

    CYBERSECURITY VENDOR
    JAN 2022 — 2025
    Digital Marketing Manager
    Securonix, Bengaluru

    Owned SEO strategy and execution, site analysis, tracking, and reporting for a leading SIEM and security-analytics vendor, working cross-functionally across product and content teams.

    CYBERSECURITY VENDOR
    JUN 2021 — JAN 2022
    Senior Manager – Digital
    Netcom Learning, Bengaluru

    Managed a team of 10 and a $100,000 budget across Google, LinkedIn, and Facebook for B2B EdTech demand generation targeting the US market, including the AWS marketing portfolio.

    APR 2020 — MAR 2021
    Digital Marketing Specialist
    NTTF, Bengaluru

    Ran performance-based Google and Facebook Ads and PR releases, led the website migration from CodeIgniter to Drupal, and managed SEO, social, content, and lead generation.

    APR 2009 — MAR 2020 · 11 YEARS
    Founder & Head of Digital Marketing
    Extensive Ideas, Kolkata

    Built and ran an independent digital marketing practice: 200+ websites delivered, 500+ businesses supported, thousands of keywords ranked #1, and hosting managed for 100+ websites via cPanel/WHM.

    FLAGSHIP PLATFORM

    CyberSecurityThreatAI.com

    A self-built, self-authored cybersecurity media platform — proof, not a portfolio slide, of cybersecurity digital marketing professional craft: research, SEO, information architecture, and 70+ working security tools.

    An AI-era threat intelligence platform, built end to end

    CyberSecurityThreatAI.com pairs original threat research and a 72-term cybersecurity glossary with interactive tools engineers actually keep bookmarked — CVSS calculators, MITRE ATT&CK mappers, compliance checkers, and more. Every hub below is live.

    cybersecuritythreatai.com ↗
    THE ARCHIVE

    Every tool, article, term, and transmission — searchable

    This isn’t a highlight reel. It’s the full working directory of content and applications Omkar has published, indexed and searchable right here.

    VERIFIABLE CREDENTIALS

    Degrees and certifications

    Click any credential name to open its available verification, badge, certificate, wallet, or qualification record.