TAMAMA YEGIANI RAPHAEL
Port Harcourt,Nigeria
Summary
Detail-oriented professional with advanced expertise in Microsoft Excel, including formulas, pivot tables, and data analysis. Proficient in Microsoft Office Suite and SAP finance modules, with strong capabilities in financial reporting and documentation. Demonstrates effective communication and stakeholder engagement, excelling in both independent and collaborative environments. Skilled in system troubleshooting, data governance, and performance monitoring, committed to enhancing organizational efficiency.
Overview
20
20
years of professional experience
4003
4003
years of post-secondary education
1
1
Certification
Work history
General Accountant (SAP Financial System Analyst)
Oando Energy Resources Nig. Ltd.
Port Harcourt , Nigeria
01.2024 - 12.2025
- Provide day-to-day support for SAP Finance modules
- Troubleshoot and resolve system-related issues raised by Finance users.
- Monitor system performance and maintain data accuracy across finance processes.
- Develop and maintain financial reports and dashboards in SAP and related tools.
- Support Finance Management with timely and accurate data analysis.
- Ensure compliance with internal controls, statutory requirements, and audit requests.
- Act as a liaison between Finance, IT, and Internal Audit.
- Train and support Finance users on SAP functionalities and new features.
- Support audit activities by providing required documentation and system reports.
- Maintain data governance standards and ensure accuracy across all finance modules.
- Promoted transparency in all financial dealings by maintaining updated records accessible to relevant stakeholders.
- Improved cash flow management through effective accounts payable and receivable tracking.
- Coordinated cross-departmental budget preparations, fostering a culture of fiscal responsibility throughout the organisation.
- Conducted monthly reconciliation of bank statements, leading to timely detection of any irregularities.
General Accountant (Invoice Control Section)
Nigerian Agip Oil Company Ltd.
Port Harcourt, Rivers State
01.2019 - 01.2024
- Manage invoice control mailbox, shared folder and registers, ensuring timely acknowledgement and segregation of invoices.
- Oversee distribution and registration of invoices for assessment.
- Liaise with vendors and internal departments to resolve invoice discrepancies and queries.
- Stock taking and inventory count as part of internal audit activities.
- Maintain accurate records to support audit readiness and compliance.
- Knowledge of assessment and posting of invoices.
- Expedited invoicing processes, resulting in reduced payment cycles and improved customer relations.
- Increased company profitability with accurate financial forecasting and strategic budget planning.
- Negotiated favourable terms with vendors to optimise cost savings without compromising quality or delivery timelines.
- Ensured seamless tax filing procedures with meticulous maintenance of all taxation records.
- Enhanced operational efficiency by implementing innovative accounting software solutions.
- Promoted transparency in all financial dealings by maintaining updated records accessible to relevant stakeholders.
- Partnered with external auditors for annual audit activities-ensured smooth execution and minimal disruption of daily operations.
Secretary to the Human Resources Division
Nigerian Agip Oil Company Ltd.
01.2013 - 01.2019
- Coordinated scheduling, minute-taking, and distribution of HR departmental meetings.
- Managed official correspondence, document distribution, and maintained an efficient computerized filing system.
- Assisted in procurement and inventory management of office supplies.
- Provided administrative support to HR staff, enhancing department efficiency.
- Facilitated efficient communication by managing correspondence via post and email.
- Handled customer inquiries effectively; increased customer satisfaction rates.
- Utilised Microsoft Office Suite skills to create crisp presentations and detailed spreadsheets.
- Assisted in HR duties, resulting in streamlined hiring processes.
- Provided administrative support for projects; project completion rates improved significantly as a result.
Cost Control Officer (Land Area Logistics Department)
Nigerian Agip Oil Company Ltd.
01.2011 - 01.2013
- Prepared service orders, purchase requisitions, and budget proposals for logistics operations.
- Facilitated contract formalization and participated in joint venture partner performance meetings.
- Managed monthly contractor advance requests and cash disbursements.
- Served as departmental secretary, coordinating meetings and documentation.
- Provided customer service to improve overall visitor experience.
- Handled sensitive information with discretion and professionalism.
- Increased operational efficiency by streamlining administrative processes.
- Responded promptly and effectively to emergencies using established protocols.
- Performed thorough investigations into reported incidents, leading to accurate record-keeping.
Budget Officer (Land Area Budget Department)
Nigerian Agip Oil Company Ltd.
01.2007 - 01.2011
- Compiled departmental budget inputs and developed comprehensive budget proposals.
- Monitored cost centers and work breakdown structures (WBS) to control expenditure.
- Prepared mid-year and year-end financial performance reports for management and JV partners.
- Coordinated approval processes for purchase requisitions and maintained accruals data.
- Facilitated year-end reconciliations which resulted in a smoother audit process.
- Prepared detailed cash flow projections to prevent potential liquidity issues.
- Improved efficiency by streamlining budget-related administrative processes.
- Strengthened reporting systems leading to improved accuracy and accessibility of data.
Accounts Teacher (NYSC)
St. Johns (Anglican) Grammar School
Ode-Lemo, Ogun State
01.2006 - 01.2006
- Coordinated school trips, broadened the pupils' cultural exposure and understanding.
- Assessed student progress, provided constructive feedback for improvement.
- Tailored homework assignments according to individual student ability level, increased understanding of complex concepts.
- Organised school events such as sports day or concerts showcasing student talents beyond academics.
- Created inclusive classroom setting to ensure all students felt accepted and valued.
- Worked closely with colleagues for implementing cross-curricular projects that engaged students in comprehensive learning experiences.
- Attended professional development sessions to stay updated with latest teaching methodologies.
- Collaborated with special education professionals to cater for needs of differently-abled pupils in regular classrooms.
- Led after-school clubs, facilitated students' participation in extracurricular activities.
- Adhered strictly to syllabus guidelines whilst teaching various subjects across different grade levels.
- Fostered strong relationships with students by displaying genuine interest in their personal growth and achievements.
Education
W.A.S.S.C.E. - Art/Science
Navy Town Secondary School
Lagos StateB.Sc. - Accounting
University of Calabar
Calabar, Cross River StateSkills
- Advanced Microsoft Excel (formulas, pivot tables, data analysis)
- Microsoft Office Suite (Word, Outlook, PowerPoint)
- Strong financial reporting and documentation skills
- Knowledge of SAP work environment
- Effective communication and stakeholder engagement
- Ability to work independently and in team settings with minimal supervision
- SAP finance modules
- System troubleshooting
- Data governance
- Training and support
- Performance monitoring
Certification
Certificate of Proficiency in Management
- Certified Project Management Professional
- Certified Software Development Professional
- Certified General Accountant
- Advanced Diabetes Management Certification
- Certified Information Systems Security Professional
- Certified Public Accountant
PERSONAL INFORMATION
Hobbies: Travelling
Affiliations
- Associate Member, Institute of Chartered Accountants of Nigeria (ICAN) – 2019 (MB051373)
- Graduate Member, Nigerian Institute of Management (Chartered) – 2006
Timeline
General Accountant (SAP Financial System Analyst)
Oando Energy Resources Nig. Ltd.
01.2024 - 12.2025
General Accountant (Invoice Control Section)
Nigerian Agip Oil Company Ltd.
01.2019 - 01.2024
Secretary to the Human Resources Division
Nigerian Agip Oil Company Ltd.
01.2013 - 01.2019
Cost Control Officer (Land Area Logistics Department)
Nigerian Agip Oil Company Ltd.
01.2011 - 01.2013
Budget Officer (Land Area Budget Department)
Nigerian Agip Oil Company Ltd.
01.2007 - 01.2011
Accounts Teacher (NYSC)
St. Johns (Anglican) Grammar School
01.2006 - 01.2006
W.A.S.S.C.E. - Art/Science
Navy Town Secondary School
B.Sc. - Accounting
University of Calabar