Wanton Serogole
Site Administrator / Cost Controller - Construction and Mining
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About
Cost Controller with over 27 years of experience in procurement, cost control, budgeting, forecasting, and financial reporting within the construction and mining sectors. Proven leader with a strong track record of managing teams, implementing financial controls, and driving operational efficiency. Skilled in variance analysis and ERP systems including Valo, BuildSmart, and AS400, with a results-driven approach to supporting strategic decision-making and enhancing profitability.
Experience
Senior Cost Controller at BASIL READ (2015-04 – 2023-08)
- Drive project budget management and cost control, ensuring projects remain within budget and resources are allocated efficiently.
- Prepare a monthly cost report, with variance analysis.
- Streamline financial reporting by producing accurate monthly management accounts, providing senior leadership with timely and actionable financial insights.
- Optimize cash flow management through regular bank reconciliations and cash flow projections, maintaining strong liquidity and enhancing financial forecasting accuracy.
- Oversee accounts payable management, ensuring timely payment processing, accurate reconciliation of POs, GRNs and strengthening vendor relations.
- Sourcing and vetting suppliers for procurement of services such as security, plant etc.
- Manage procurement for fixed assets, office supplies, and operational needs, driving cost-saving initiatives across multiple categories.
- Lead Financial Year End reporting, preparing and presenting comprehensive reports to the board, ensuring alignment with corporate financial goals and strategies.
- Handle intercompany transactions and reconciliations, ensuring seamless and accurate financial integration across business units.
- Support internal control development and monitoring, ensuring compliance with regulations and safeguarding company assets.
- Preparing wages
- Compiling plant and machinery hourly rates
- Managed monthly travel expense reporting for the staff, ensuring compliance and timely reconciliation of travel-related expenses.
- Handling employment, terminations and benefits including UIF for temporary staff on wages.
- Procurement and monitoring of diesel consumption on site
Finance Manager at BASIL READ (2011-06 – 2015-03)
- Monitor and control project costs against approved construction budgets.
- Prepare and maintain project cost reports, budgets, forecasts, and cash-flow reports.
- Track actual expenditure against budget and investigate cost variances.
- Monitor costs for labour, materials, plant, equipment, subcontractors, and site expenses.
- Verify supplier invoices, purchase orders, delivery notes, and goods received documentation.
- Process and reconcile subcontractor and supplier accounts.
- Monitor subcontractor payments, valuations, claims, and retention amounts.
- Track project commitments, outstanding
Cost Controller at Cosmo City (2004-07 – 2011-05)
- Monitor and control project costs to ensure adherence to approved budgets.
- Prepare, maintain, and update project budgets, forecasts, and cash flow projections.
- Analyse cost variances and provide recommendations to improve financial performance.
- Track and report project expenditures, commitments, and cost trends.
- Review and process subcontractor payment certificates and supplier invoices.
- Monitor procurement activities and ensure costs remain within budgeted limits.
- Prepare monthly cost reports, management reports, and project financial summaries.
- Reconcile project costs and verify the accuracy of financial data.
- Support tender and estimating teams with cost analysis and historical cost information.
- Maintain cost control systems and ensure compliance with company procedures.
- Liaise with project managers, site teams, procurement, and finance departments regarding project costs.
- Identify financial risks and opportunities to improve project profitability.
- Monitor labour, plant, and material costs against approved budgets.
- Assist with audits and ensure compliance with contractual and financial requirements.
- Provide financial insights and recommendations to senior management.
Site Administrator at Basil Read (2002-09 – 2004-06)
- Oversee daily administrative operations, including recordkeeping, documentation, and compliance with safety regulations.
- Facilitate communication between project managers, contractors, and site workers to ensure project milestones are met.
- Prepare and manage project documentation, including contracts, budgets, and schedules, ensuring all records are accurate and up to date.
- Assist in the procurement of materials and supplies, ensuring timely delivery to the construction site.
- Provide support to the site manager in leading teams and managing project schedules, helping to maintain an efficient work environment.
Site Administrator at Basil Read (2001-10 – 2002-08)
Site Administrator at Basil Read (2000-10 – 2001-09)
Site Administrator at Basil Read (1998-05 – 2000-09)
Wages Clerk at Nelson Mandela Road (1996-04 – 1998-04)
- Collect and verify employees' timesheets and payroll data to ensure accurate payment calculations, including regular hours, overtime, and leave.
- Manage compensation packages using payroll software, ensuring compliance with relevant laws and regulations.
- Deductions and Taxes: Calculate and apply necessary deductions, such as taxes and other statutory contributions, to employees' wages.
- Maintain and update payroll records regularly to ensure accuracy and compliance with company policies and legal requirements.
- Prepare and distribute payroll reports to management and assist in audits as required.
Education
Higher Diploma in Computer and Business Administration – Stanford College
Certificate in Site Administration – In-Service Industrial Training Scheme