James Tan

Cybersecurity | ITOM | Scrum Master | ISO 27001 Implementer | ISO 27001 Internal Auditor| Digital Transformation | at Temus

Singapore, Singapore

About

Appointed to Head of IT & cybersecurity transformation, establishing robust governance frameworks and security guardrails aligned to business growth and regulatory expectations. Accountable for IT strategy, cyber resilience, and operational excellence across a 600+ organization. Built and led a high-performing IT and Security function, including the implementation of a 24/7 Security Operations Centre (SOC) to strengthen threat detection and response capabilities. Championed strategic programs spanning cloud modernization, ERP transformation, and enterprise capability uplift. Successfully secured key certifications and accreditations, including ISO 27001, Data Protection Trustmark (DPTM), and GovTech ODC certification, positioning the organization for secure scalability and public sector readiness.

Experience

  • Temus (Singapore)
    • Associate Director of IT & Cybersecurity
      Jun 2025 - Present · 1 yr 1 mo

    • Associate IT Director
      Jan 2023 - Jun 2025 · 2 yrs 6 mos

      Notable Highlights: 1. Successfully led a complete migration to the cloud Azure environment, enhancing scalability, efficiency, and cost-effectiveness. 2. Orchestrated the implementation of an ERP system across resource, HR, and finance functions, streamlining operations and improving data management. 3. Conducted comprehensive training programs on cloud proficiency for the IT support team and organization-wide cyber security awareness. 4. Attained ISO 27001 certification within a record time of 6 months, showcasing the company's strong commitment to data security management. 5. Achieved the Data Protection Trustmark (DPTM) accreditation, a testament to robust data protection practices recognized by IMDA Singapore. 6. Led efforts to attain GovTech Overseas Development Center (ODC) assessment certification for India and Vietnam, ensuring compliance with physical security standards and policy controls. 7. Successfully supported the IT function during the acquisition of DreamCloud and Design Science Agency, overseeing office setups and IT operations in India, Vietnam, and Malaysia. 8. Initiated the establishment of IT infrastructure and support for the Prague office, expanding the company's global footprint. 9. Implemented effective policies and controls aligned with GovTech standards, ensuring adherence to regulations and best practices. 10. Played a key role in driving operational excellence, supporting the growth and success of the 700-men organization through strategic IT planning and execution.

    • IT Manager
      Nov 2021 - Jun 2025 · 3 yrs 8 mos

  • IT Manager at The British Club Singapore
    Aug 2012 - Oct 2021 · 9 yrs 3 mos

    Overseeing and management of the IT function including staff, vendors, IT budgets and projects covering infrastructure and technical support, and network and desktop security. Key Projects completed; • Microsoft Dynamics AX ERP Club system is comprising of membership, finance, facilities and events booking, inventory, POS, HR and the development and roll-out of a mobile app for Club members. • Implemented Cloud Office 365 and Azure. • Implemented Business Continuity Policy. • Ongoing server upgrades, including the movement from physical to virtual environments. • Multiple network and infrastructure upgrades to enhance security and business continuity. • Management and coordination of annual rolling desktop hardware renewals • Ongoing Club database tuning and management ensuring accurate and timely availability of MIS

  • Project Engineer at Sigma.3 pte ltd
    Nov 2009 - Aug 2012 · 2 yrs 10 mos

    RESPONSIBILITIES: • Managing hotel Network/ New Property Network Setup plan • Upgrade Network/Server • Handle new network project & assign engineers for this projects.