Jakarta’s cybersecurity landscape is growing rapidly, driven by leaders who safeguard critical infrastructure, financial institutions, and digital platforms that touch millions of users. From enterprise tech to healthcare and banking, these CISOs are setting the standard for innovation, risk management, and resilience in Indonesia’s digital economy. Here are the CISOs making waves in Jakarta today.
Boris Hajduk — Group CISO, GoTo Group
Boris Hajduk leads security for GoTo, where he merged Gojek and Tokopedia’s security teams, creating a unified force responsible for protecting 2% of Indonesia’s GDP and 60 million transacting users across Southeast Asia. His global experience as a CISO across industries and regions, from e-commerce in ASEAN to banking and social networks in Brazil, UAE, Australia, France, and Germany, brings a sophisticated, international perspective to Indonesia’s tech ecosystem. Boris is directly responsible for securing multiple GoTo subsidiaries, including Gojek, Tokopedia, and GoTo Financial, ensuring that complex digital operations remain resilient against evolving cyber threats.
Kholif Faiz Maruf — Chief Information Security Officer, SQuantum Shield
Kholif Faiz Maruf oversees the cybersecurity strategy for a conglomerate’s 14 companies, ensuring they are protected from emerging threats while aligning with business objectives. He leads SOC-as-a-Service operations, threat intelligence integration, and compliance initiatives, while collaborating with global security partners like Google Security and Mandiant. Kholif is known for mentoring and developing cybersecurity teams, driving innovation through AI and automation, and delivering comprehensive consulting services, audits, and penetration testing that strengthen both client and organizational security postures.
Dedi Haryadi — VP Cybersecurity & Data Protection Officer, PT Sigma Cipta Caraka (Telkomsigma)
Dedi brings over 20 years of IT consulting and cybersecurity experience across banking, tech, and enterprise projects. At Telkomsigma, he now oversees cybersecurity operations and serves as Data Protection Officer, managing data privacy compliance and risk mitigation across critical infrastructure. His leadership ensures that complex, large-scale projects are executed securely, balancing operational requirements with governance frameworks. Dedi is recognized for implementing robust, scalable security solutions tailored to diverse organizational needs.
Purnama Sulfa — Head of CISO Division, Bank Mandiri Taspen
Purnama Sulfa is an experienced banking cybersecurity leader, responsible for overseeing security operations, incident response, identity and access management, and network and endpoint security. Known for her analytical rigor and strategic foresight, she ensures that the bank’s cybersecurity posture is aligned with organizational priorities and regulatory requirements. Her work not only mitigates operational risk but also strengthens the bank’s resilience against evolving cyber threats in the financial sector.
Rusdi Rachim — Chief Information Security Officer, Maybank
Rusdi Rachim has a strong background in information security, risk management, and telecommunications, complemented by a Master’s in Information Technology from the University of Indonesia. At Maybank, he leads the information security strategy, overseeing compliance with ISO standards, safeguarding critical infrastructure, and ensuring robust governance across IT operations. His approach blends technical expertise with risk-aware strategic planning to protect the bank’s digital assets and customer data.
Arif Fadhlullah — Enterprise Cyber Security Head & CISO, PT BFI Finance Indonesia
Arif heads enterprise-wide cybersecurity operations, focusing on risk management, threat detection, and governance. He ensures that the organization’s financial services platforms are resilient and secure, integrating security objectives with overall business strategies. Arif is known for fostering a culture of security awareness, developing internal capabilities, and implementing proactive measures to reduce exposure to cyber risks.
Bisyron Wahyudi — Vice Chairman of the Board, CSIRT.ID & Cyber Security, Rapid Secure
Bisyron Wahyudi combines deep expertise in IT governance, assurance, and cybersecurity with over 15 years of experience in national and enterprise projects. He actively participates in cybersecurity workgroups, CERT/CSIRT management, and capacity-building initiatives. His leadership spans incident handling, protection of critical information infrastructure, and integration of cybersecurity strategies into broader enterprise governance. Bisyron is recognized for his ability to guide complex projects while mentoring teams to achieve organizational and industry-wide security excellence.
Jeffry Kusnadi — Chief Information Security Officer, PT GTech Digital Asia
Jeffry Kusnadi leads the CISO team at PT GTech Digital Asia, focusing on the financial, manufacturing, and retail sectors. He drives cybersecurity initiatives while facilitating digital innovation, ensuring new platforms are secure and compliant. Jeffry emphasizes managed security services and consulting, helping expand the company’s ecosystem and market presence. His leadership blends strategic vision with practical implementation, enabling organizations to scale securely in a rapidly digitizing market.
Farina Mutia — SVP, Information Security Head, UOB Indonesia
Farina Mutia has over 15 years of experience in technology auditing, IT security, risk, and controls within financial services across Asia-Pacific. She leads risk assessments, security audits, and team development for UOB Indonesia. Recognized as a top woman in technology and cybersecurity globally, Farina has received numerous awards, including Cyber Security Practitioner of the Year 2025 and Top 20 Global Women CISOs. Her leadership ensures that UOB’s digital operations remain secure while fostering innovation and regulatory compliance.
Bayu Pinasthika — Chief Information Security Officer, PT Pertamina Bina Medika IHC
Bayu Pinasthika specializes in healthcare IT security, securing infrastructure for over 20 hospitals in Indonesia. He leverages frameworks such as NIST, ISO 27001, and HIMSS INFRAM to align security objectives with clinical operations, ensuring that systems are reliable, safe, and patient-focused. Bayu emphasizes simple, effective solutions that mitigate risk while supporting day-to-day healthcare delivery, bridging technical and operational needs in high-stakes environments.
Johansen Sidabutar — Information Security Officer, Citi
Johansen Sidabutar leads global information security initiatives for Citi, focusing on protecting critical systems, ensuring compliance, and driving continuous improvement in cybersecurity practices. With strong leadership skills and a deep understanding of industry standards, Johansen ensures that Citi’s operations maintain integrity, confidentiality, and availability of sensitive data. He combines a strategic view of risk with practical implementation, reinforcing security culture across the organization.
Jakarta’s Cybersecurity Vanguard
These CISOs are more than just guardians of systems; they are architects of resilience, innovation, and trust in Jakarta’s digital economy. Across sectors from fintech and banking to healthcare and enterprise tech, their leadership demonstrates that effective cybersecurity requires vision, strategy, and human-centered execution. As threats evolve, these leaders are setting the benchmark for security, governance, and operational excellence in Indonesia and beyond.