Dhrubajyoti Chatterjee

About Dhrubajyoti Chatterjee

Dhrubajyoti Chatterjee, an Indian Army Veteran and Cyber Risk & amp; Infrastructure Security Leader with 23+ years of experience delivering mission-critical security, large-scale transformation programs, and enterprise resilience strategies across Defence (Government of India), BFSI, PSU, manufacturing, and other highly regulated environments. My military leadership foundation brings disciplined execution, structured command-and-control governance, and calm decision-making in complex, high-availability, zero-downtime ecosystems.My expertise spans Data Center & amp; Cloud Infrastructure Security, Enterprise GRC, IT/OT Risk Governance, and Enterprise Threat Management across both physical and digital security domains. I have led large cross-functional programs integrating cyber security, physical security controls, access governance, infrastructure protection, and operational risk frameworks to safeguard mission-critical facilities and enterprise platforms. I specialize in embedding ISO-aligned governance and risk frameworks into scalable operating models that strengthen Business Continuity, Disaster Recovery, compliance maturity, and operational resilience. My experience includes structured incident command, emergency management governance, proactive risk assessment, audit readiness, regulatory alignment, and executive reporting across hybrid infrastructure environments. With strong Project & Program Management expertise, I have led multidisciplinary teams in 24x7 operations, driving stakeholder alignment, performance governance, and measurable risk reduction outcomes. I collaborate closely with CIOs, CTOs, CISOs, regulators, and business leaders to translate strategic, regulatory, and operational requirements into resilient, audit-ready, and future-ready security programs.Certifications & Professional Credentials:ISO 27001:2022 | ISO/IEC (Data Center Facilities & Infrastructure)| ISO 22301 | ISO 42001| ISO 22031ISO 9001 | PMP (PMI)| CDCP (Trained)| Microsoft AZ-900, AZ-104, AZ-500, SC-900 | CCNA | CCNP | CEH v11 | MCSA/MCSE (Legacy)| CPP (Trained – Indian Army)| CISSP & CISA – Aspirant

Experience

1. Risk Manager

   Tech Mahindra

   Sep 2025 — Present · Hyderabad, IN

Education

• All India Council for Technical Education (AICTE)

  Diploma in Computer Engineering, Computer Engineering

• Brainware University

  Diploma of Education, Computer Software and Media Applications

• University of Calcutta

  Bachelor's degree

• Military College India

  Diploma in Computer Engineering , Computer and Information Systems Security/Information Assurance

• Andhra University

  Bachelor of Arts, Human Resources Management/Personnel Administration, General

• CDAAC

  Advance Computing, Computer/Information Technology Administration and Management

• Bharathidasan University (BDU), Tiruchirappalli

  Master of Business Administration - MBA, Business Administration, Management and Operations