Dennis Jubin
Kumasi,Ghana
Summary
Information Systems expect with experience in Information systems audit, cybersecurity, and ISO 27001, 9001 and 22301 compliances within financial services and Telecom environments. Strong track record in evaluating IT controls, identifying risk exposures, and strengthening governance frameworks. Skilled in digital forensics, risk assessment, and regulatory compliance. Adept at translating technical findings into actionable recommendations that improve control effectiveness and reduce exposure.
Overview
14
14
years of professional experience
1
1
Certification
Work history
IT Control Manager
Calbank PLC
06.2025 - 04.2026
- Oversee IT General Controls (ITGC), ensuring effectiveness, compliance, and alignment with regulatory requirements
- Manage Identity and Access Management (IAM) processes, including user provisioning, de-provisioning, and periodic access reviews
- Enforce role-based access control (RBAC) and segregation of duties (SoD) to minimize unauthorized access risks
- Drive continuous improvement of control processes, reducing control gaps and enhancing overall risk posture
- Collaborate with Internal Audit, Risk, Information Security and IT teams to ensure integrated governance and IT control assurance
- Provide advisory support on system implementations, upgrades, and control design requirements
Information Systems Audit Manager
Calbank PLC
01.2025 - 05.2025
- Managed IT audit engagements, ensuring coverage of key risk areas across systems and applications
- Supervised audit teams and ensured timely delivery of audit plans and reports
- Reviewed audit findings and provided strategic recommendations to senior management
- Strengthened audit methodologies and improved risk-based audit execution
- Enhanced stakeholder engagement and follow-up on audit remediation actions
Information Systems Audit Officer
Calbank PLC
09.2022 - 12.2024
- Conducted IT audits across core banking systems and supporting applications, identifying control weaknesses
- Developed audit programs aligned with risk and compliance requirements
- Evaluated ITGC controls, improving audit coverage and control reliability
- Tracked remediation of audit findings and ensured timely closure
- Collaborated with cross-functional teams to embed audit insights into risk management
IS/QM Lead Auditor
STL Limited (AMANDI, SUPERTECH, CYBERHAWK, SUPERLOCK)
10.2018 - 09.2022
- Coordinated ISO 27001 and ISO 9001 audits in the group and consulting firms, ensuring compliance with international standards
- Led corrective action initiatives, improving audit outcomes and compliance maturity
- Investigated security incidents and implemented remediation controls
- Updated policies and procedures to align with regulatory and certification requirements
- Delivered staff training on information security and quality management
Database Instructor (HOD) & Technical Support
IPMC
10.2013 - 11.2019
- Delivered training in Oracle, Microsoft SQL, and R programming
- Developed structured training programs in database administration and analytics
- Led academic teams and improved instructional delivery
- Provided technical support for database and system issues
National Service Personnel
NHIA – Ashaiman Municipal Assembly
08.2012 - 08.2013
- Supported network troubleshooting and system maintenance activities
Education
MSc - Digital Forensics & Cyber Security
Ghana Institute of Management And Public Administration (GIMPA)
AccraBSc - Information Communication Technology
Ghana Institute of Management And Public Administration (GIMPA)
AccraHND - Computer Science
Koforidua Technical University
KoforiduaSkills
- Audit tools: Teammate and Analytics
- Databases: Oracle and SQL Server
- Analytics: Python and R programming
- Frameworks: ISO standards (27001, 9001, 22301) and SWIFT
- Systems: Core banking and enterprise IT environments
Certification
- ISO/IEC 27001:2022 Lead Auditor – PECB/TUV
- ISO/IEC 9001:2015 – TUV SD South Asia
- Certified Data Protection Supervisor – Data Protection Commission (Ghana)
- TeamMate Analytics – Wolters Kluwer (2023)
- TeamMate+ Auditing – Wolters Kluwer (2023)
- Digital Forensics & Cyber Crime Investigation – Coursera (2022)
- Information Systems Auditing, Controls & Assurance – Coursera (2022)
KEY ACHIEVEMENTS
- Implemented Integrated Management Systems (ISO 9001 & ISO 27001) for CyberHawk Ltd, improving compliance maturity.
- Led successful ISO 27001 and ISO 9001 recertification for SuperTech and SuperLock.
- Delivered ISO 27001 implementation for EXIMBANK, strengthening information security controls.
- Contributed to the continuous improvement of internal controls and audit frameworks across multiple organisations
REFERENCES
Available upon request
Timeline
IT Control Manager
Calbank PLC
06.2025 - 04.2026
Information Systems Audit Manager
Calbank PLC
01.2025 - 05.2025
Information Systems Audit Officer
Calbank PLC
09.2022 - 12.2024
IS/QM Lead Auditor
STL Limited (AMANDI, SUPERTECH, CYBERHAWK, SUPERLOCK)
10.2018 - 09.2022
Database Instructor (HOD) & Technical Support
IPMC
10.2013 - 11.2019
National Service Personnel
NHIA – Ashaiman Municipal Assembly
08.2012 - 08.2013
MSc - Digital Forensics & Cyber Security
Ghana Institute of Management And Public Administration (GIMPA)
BSc - Information Communication Technology
Ghana Institute of Management And Public Administration (GIMPA)
HND - Computer Science
Koforidua Technical University