Maribel Eyang Aseme Nsang
Malabo
Summary
Strategic finance leader with over 15 years of experience in financial operations, compliance, accounting, internal audit, budgeting, and payroll in the oil and gas sector. Fluent in English and Spanish, with working knowledge of French. Deep familiarity with CEMAC banking regulations, US GAAP, SYSCOHADA, and corporate governance. Trusted advisor committed to financial excellence, stakeholder collaboration, and continuous organizational improvement. Professional payroll specialist with a proven track record in managing payroll operations and ensuring compliance with regulatory standards. Strong focus on team collaboration and driving results, adapting to changing needs. Skilled in payroll software, data analysis, and process improvement. Known for reliability, integrity, and effective communication.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Planning, Compliance, and Payroll Supervisor
Atlantic Methanol Production Company, LLC
07.2023 - Current
- Lead preparation and presentation of corporate budget plans aligned with company goals.
- Ensure compliance with internal financial controls, ethical standards, and regional regulations.
- Mentor junior staff and promote career development initiatives.
- Reviewed time records for over 300 employees to verify the accuracy of information.
- Managed payroll data entry and processing for over 300 employees to comply with predetermined company guidelines.
- Completed monthly payroll for over 300 employees.
Cost Control & Budget Accountant
Atlantic Methanol Production Company, LLC
01.2020 - 06.2023
- Conduct cost variance analysis and manage Prophix financial planning software.
- Support financial reporting and internal control frameworks.
- Increased efficiency in budget preparation process by developing user-friendly templates for departmental input.
- Developed strong working relationships with cross-functional teams through effective communication of budget expectations and ongoing support during execution phases.
- Improved cash flow management by monitoring accounts receivable, minimizing outstanding balances, and negotiating payment terms with vendors.
General Ledger Accountant
Atlantic Methanol Production Company, LLC
05.2018 - 12.2019
- Reconciled balance sheets, coordinated month-end close activities, and prepared financial statements.
- Supported internal and external audits to ensure regulatory compliance.
- Reconciled general ledger accounts for monthly and annual closings.
- Increased reporting precision by 20% through accurate journal entry oversight.
- Contributed to financial statement preparation and variance analysis.
- Reduced discrepancies by 15% via improved internal controls.
- Ensured timely month-end closings with reliable supporting documentation.
- Maintained compliance with accounting standards and internal policies.
Junior Internal Auditor
Atlantic Methanol Production Company, LLC
07.2015 - 04.2018
- Identified operational risks, tested controls, and recommended improvements to management.
- Led audit projects and delivered comprehensive risk mitigation reports.
- Conducted internal audits, identifying control gaps and noncompliance.
- Developed and executed risk-based audit plans with senior auditors.
- Issued findings that improved internal controls and processes.
- Enhanced documentation processes and audit trail quality.
- Supported audit committee reporting and audit follow-ups.
Payroll Administrator
Atlantic Methanol Production Company, LLC
01.2011 - 06.2016
- Managed payroll for 300+ employees, ensuring tax compliance and accurate reporting.
- Participated in initiatives to reduce company tax liabilities and operational costs.
- Handled complex payroll situations such as back-pay calculations, garnishments, and overtime payments with accuracy and professionalism.
- Calculated payroll deductions by accurately using Excel and SAP and processed payroll to meet preset requirements.
- Uploaded time records into computer system and made adjustments to create accurate database for payroll processing functions.
Education
Master’s - Schools Management
ISEB Instituto Superior Europeo De Barcelona
Spain2025
Master’s - Business Administration
Atlantic International University
01.2023
NHC - Accounting
University of South Africa (UNISA)
01.2010
Skills
- Financial analysis and reporting
- Financial budgeting
- Cash flow forecasting expertise
- Knowledge of US GAAP standards
- SYSCOHADA compliance knowledge
- Understanding of CEMAC financial regulations
- Internal audit management
- Skilled in Prophix application management
- Proficient in SAP HCM
- Maximo software experience
- Skilled in utilizing Microsoft Office tools
- Documentum system knowledge
- Payroll administration
- Fluent communicator in English and Spanish
- Intermediate proficiency in French
- Payroll software expertise
- Timekeeping systems
- Employee benefits administration
- Year-end procedures
Certification
- Certificate in Budgeting and Financial Statements — Janets, 2021
- Professional Practice Framework for Internal Auditors, 2009
- Member, Institute of Internal Auditors (#1865007)
- Registered, Association of Chartered Certified Accountants (#3497009)
Awards
Company Best Employee — 2014, Department Employee of the Year — 2015, SAP Upgrade and Tax Optimization Contribution Award
Leadership & Management Experience
Church Treasurer
2014 – Present
- Manage all financial operations of the church, including the preparation and presentation of monthly financial reports.
- Develop and oversee the church’s annual budgets, aligning them with strategic objectives.
- Monitor and control the spending of church projects to ensure financial integrity and responsible resource management.
- Provide leadership with financial forecasts and reports to support decision-making and promote financial transparency.
Personal Project
Founder & Manager – Belymas Cosmetics
2012 – Present
- Built Belymas Cosmetics from a small direct-sales project into a registered retail store employing and managing a team.
- Self-trained in wig-making to meet market demand, demonstrating adaptability and customer focus.
- Responsible for daily operations, team leadership, business registration, and growth strategy.
- Currently expanding into online sales to capture regional and international markets.
Timeline
Planning, Compliance, and Payroll Supervisor
Atlantic Methanol Production Company, LLC
07.2023 - Current
Cost Control & Budget Accountant
Atlantic Methanol Production Company, LLC
01.2020 - 06.2023
General Ledger Accountant
Atlantic Methanol Production Company, LLC
05.2018 - 12.2019
Junior Internal Auditor
Atlantic Methanol Production Company, LLC
07.2015 - 04.2018
Payroll Administrator
Atlantic Methanol Production Company, LLC
01.2011 - 06.2016
Master’s - Schools Management
ISEB Instituto Superior Europeo De Barcelona
Master’s - Business Administration
Atlantic International University
NHC - Accounting
University of South Africa (UNISA)
Similar Profiles
Revelo Owono AkumuRevelo Owono Akumu
Process Engineer at Atlantic Methanol Production Company LLCProcess Engineer at Atlantic Methanol Production Company LLC
Purificacion Asong AsumuPurificacion Asong Asumu
Accountant I-III at Atlantic Methanol Production CompanyAccountant I-III at Atlantic Methanol Production Company
GUILLERMINA AVORO BAYEME OBONOGUILLERMINA AVORO BAYEME OBONO
Electrical Engineer II at Atlantic Methanol Production Company (AMPCO)Electrical Engineer II at Atlantic Methanol Production Company (AMPCO)