Vincent Dien
Controller @Dominion Sure Seal Ltd
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WORK HISTORY
Controller @Dominion Sure Seal Ltd
Mississauga, ON, CA
Report directly to Managing Director/Owner, acting as key partner on financial strategy, operations, and performance.• Led NetSuite ERP implementation (data migration, COA redesign, process standardization), improving financial visibility and scalability.• Rebuilt accounting records post-cybersecurity incident, reconciling bank, AR, AP, and inventory to establish accurate, audit-ready balances.• Strengthened internal controls and processes, improving data integrity and reducing operational risk.• Improved cash flow and working capital management through rolling forecasts and optimization of AR/AP cycles.• Built centralized data ecosystem (Power Query + Power BI), significantly enhancing reporting speed, accuracy, and decision-making insights.• Streamlined month-end close through automation and process redesign, improving timelines and reporting quality.• Managed 3 direct reports (AR, AP, Office Admin) and improved team efficiency through structured processes and accountability.• Oversaw full-cycle accounting under ASPE, including key balance sheet schedules and financial reporting.• Led audit/review engagements, acting as primary liaison with external auditors.• Supported corporate tax and HST filings, ensuring regulatory compliance.• Led budgeting and forecasting, aligning financial targets with business strategy.• Performed SKU-level margin analysis to support pricing and profitability improvements.• Partnered with purchasing on MRP and inventory planning, optimizing stock levels and cash usage.• Led quarterly and year-end inventory counts, strengthening inventory accuracy and controls.
EDUCATION
CPA Australia Program
Member in good standing
Chartered Professional Accountants of Canada (CPA Canada)
Member in good standing
University Of Economics Ho Chi Minh City
Bachelor's degree, Accounting and Finance
Sheridan College
Post Graduate Certificate, Professional Accounting
ABOUT VINCENT DIEN
10+ years of experience in accounting and industry mainly in Retails, Logistics, and Financial Services, and hands-on performance with accounting software such as Microsoft GP, Dynamic 365, Vena Solutions, CaseWare, QuickBooks, Odoo and NetSuite. Led full NetSuite implementation as Controller, including data migration, process redesign, and reporting enhancement. Complete full accounting cycle on a monthly basis includes preparing schedules, balance sheet reconciliation and deliverables in compliance with both IFRS and ASPE. Developed a data-driven finance function by building an end-to-end reporting ecosystem (Power Query + Power BI), enabling faster insights and improved decision-making. Proven ability in cash flow optimization, working capital management, and margin improvement, supporting strategic decision-making across operations and purchasing. Experienced working collaboratively with external auditors during the company’s merger and acquisition process.
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