Top 10 Chief Information Security Officers

Sanjeev Kumar N , Chief Information Security Officer, Constl
Sanjeev Kumar N: Accomplished Cyber Risk Strategist Aligning Security & Business Strategy

The convergence of advanced technologies and cybersecurity has created new avenues for business enablement adding a competitive advantage for organizations to thrive. Sanjeev Kumar N, is a trailblazing leader with the proven ability to align security strategy with organizational objectives. Drawing on years of extensive experience, he effectively deals with risk and inculcates robust and proactive security practices across enterprise and telecom sectors, ensuring business objectives are safeguarded and growth is accelerated.
Sanjeev is a distinguished cybersecurity and transformation strategist with extensive expertise across IT, network, and cloud ecosystems. As Head of Security and CISO at Constl, he advocates to lead the design and execution of enterprise-wide security initiatives, fortifying digital infrastructure and enabling secure, scalable business growth. Sanjeev brings a wealth of leadership experience spanning over 25+ years, where he has advanced strategically through senior roles at established organizations.

The CISOs Expanding Mandate in the Digital Age
By: Rachita Sharma, Managing Editor
As cybersecurity becomes increasingly central to the modern business environment, the Chief Information Security Officer (CISO) has emerged as a key contributor to organizational resilience and risk management. Once viewed primarily

BFSI GCC Hiring Surge in India: What Skills Are Most in Demand?
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Building Agile R&D Cultures to Balance Speed & Impact

By: Trissa Joseph, Vice President - R&D, Everest Industries

Trissa Joseph, an accomplished R&D and technology leader with deep expertise in chemistry, product innovation, and sustainability. With global experience

Retail Investing In Volatile Times: Conviction Vs Caution

By: Shubham Gupta, CFA and Co-Founder, Growthvine Capital

Shubham Gupta, CFA, is the Co-founder of Growthvine Capital, bringing a strong foundation in finance, investment strategy, and capital markets.

How 6G Evolution and Satellite IoT Will Reshape Connectivity Architect

By: Srinivas Shekar, CEO & Co-Founder, Pantherun Technologies

Srinivas Shekar, CEO & Co-Founder of Pantherun Technologies, is a passionate leader with a 25-year career that encompasses engineering to executive

Counterfeiting: From Grey-Market Issue to National Emergency

By: Ankit Gupta, President, ASPA

A visionary leader with a passion for innovation and excellence, Ankit is committed to enhancing ASPA's market presence while fostering long-term

Top 10 Chief Information Security Officers - 2026

With cybersecurity taking centre stage in this modern era, the Chief Information Security Officer (CISO) has become an important contributor to organizational resilience and risk management efforts.

Traditionally perceived as a technical leadership function, CISOs’ contribution has evolved overtime to involve business continuity, customer assurance, and corporate reputation considerations.

The role of a CISO is ever evolving due to the development of various new technological innovations, including AI, cloud computing, and the Internet of Things, all of which increase an organization’s vulnerability. The modern CISO is faced with many issues, including those of third parties, data protection, digital transformation, and workforce security.

To counter this contemporary CISOs are required to develop cybersecurity strategies, implement risk management practices, comply with regulations, and build up resilience against future threats. In addition, the communication of cyber security risks to senior management is an integral part of a CISO’s duties. They manage robust cybersecurity programs geared towards protecting information and operational systems while facilitating organizational transformation processes.

Their profile has expanded horizons now as it also includes management of enterprise-level cyber risks, compliance with regulations, third-party cybersecurity, and preparation for future threats associated with AI, cloud computing, and other emerging technologies.

With the changing nature of cybersecurity risks and due to the interdependence of organizations, the role of CISO is not just that of an individual concerned with cybersecurity; it is that of an individual who plays an important part in ensuring organizational success through the security of its business agility.

CEO Insights magazine in this issue presents a list of 'Top 10 Chief Information Security Officers - 2026' who have leveraged their extensive industry expertise and experience in offering effective skills to the market. The following list has been prepared after being closely scrutinized by a distinguished panel of judges including CXOs, analysts and our editorial board. We recognize their valuable contribution to the ever expanding and competitive market and their ability to sustain themselves and emerge as top contestants through their reliable knowledge.