Thanawut Singyabuth, CPA

• Partnered with CFO/CEO on feasibility: Built cash flow project model & cash waterfall under covenants to determine optimal debt-equity; ran sensitivity on price, absorption, phasing, financing to quantify IRR impact & peak funding or equity needed; turned financial outputs into board recommendations. • Controlled financials: Directed month-end close; prepared TFRS quarterly consolidated financial statements & presented results to Board; built annual budget & rolling forecasts; produced monthly management report with detailed analysis & pricing/costing scenarios to show impacts on margins & bottom-line. • IPO readiness & governance: Implemented policies & controls (SOP, accounting policy, approvals, delegation of authority); coordinated with External Auditor, Internal Auditor & Financial Advisor to manage queries & remediation plans. • Treasury & liquidity control: Monitored daily cash & managed 13-week cash to prioritize disbursements, improve visibility & reduce month-end surprise. • Strategic financing: Built projection & scenario model on facility size, drawdown, repayment profiles to support bank & non-bank lending (i.e. debenture issuance, private placement programs & asset-backed lending) including local & foreign lenders; prepared lender packs & due-diligence data rooms. • Lenders & covenants: Provided bank/creditor projection & covenant compliance packs; maintained facilities >THB 1bn plus debentures >THB 500m across drawdowns, repayments, interest scheduling; managed waivers & amendments; strengthened lender confidence through variance tracking & action plans. • Led ERP to business outcomes: Led implementation of 3 systems (ICON REM / SAP B1 / ICON CM); designed key processes, prepared master data, coordinated organization-wide integrations/UAT, & ensured smooth go-live; achieved faster month-end close & eliminated manual re-keying; improved data integrity.

• Reported to Accounting Director & supervised day-to-day accounting operations with a focus on accuracy, timeliness, and control. • Directed the monthly close & management reporting; prepared & reviewed consolidated quarterly financial statements under TFRS; presented results & insights to senior management. • Reviewed revenue recognition & project margins for service contracts

• Managed a portfolio of listed & private clients; prepared risk-based audit plans; supervised & coached engagement teams. • Assessed business risks & internal controls; reviewed financial statements; presented findings to management & Audit Committee. • Advised clients on accounting and reporting matters (TFRS 15/9/16), pre-IPO readiness, and process improvements; coordinated with IT, valuation, & tax specialists. • Managed engagement economics—budgets, billings, and collections—while maintaining audit quality & on-time deliverables.

Helped clients with tax compliance matters such as reviewing income tax computation, preparing tax returns of CIT, VAT, WHT, and PIT