Oksana Molnau
Senior Accountant with 10+ years of experience specializing in Accounts Payable, multi-entity environments, month-end close, reconciliations, vendor management, and reporting accur
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About
Senior Accountant with 10+ years of experience specializing in Accounts Payable, multi-entity environments, month-end close, reconciliations, vendor management, and reporting accuracy. Proven record of reducing workflow time through automation, cutting processing hours, improving invoice accuracy, and enhancing AP efficiency.
Experience
Consultant at OGGI | Geronimo Power (2024-08 – 2025-10)
- Met the three-day deadline for the month-end close for two solar sites, including multiple bank reconciliations, balance sheet entries, and budget-to-actual analysis.
- Assisted with the 2024 audit, delivering required documentation swiftly.
- Managed fixed asset schedules across multiple sites, ensuring accurate depreciation expense and supporting timely reporting for investors.
- Recorded revenue and accurately classified payables to the appropriate accounts.
- Ensured quarterly trial balance accuracy and compiled consolidated financials for tax equity investors.
Consultant at Korn Ferry | Knutson Construction (2023-08 – 2024-04)
- Handled month-end closing, including account and bank reconciliations for three offices.
- Built and implemented expense reclass import template that cut processing time 50%+ and reduced manual error risk across 3 office locations
- Helped develop a new employee and project manager expense report template, reducing process time by 50%.
- Leveraged Excel to verify accurate, duplicate-free weekly accounts payable disbursements.
- Interacted professionally with vendors, reconciled account balances, resolved discrepancies, and ensured payment accuracy.
Consultant at Korn Ferry | Goldman SACHS (MN8) (2022-07 – 2024-07)
- Managed accounting for 2 energy portfolios (30+ sites each) including journal automation, month-end close, bank/B/S reconciliations, and lease entries under ASC 842.
- Created ETL-driven journal entry automation, enabling high-volume processing and improved data accuracy.
- Reconciled 10+ bank and balance sheet accounts monthly.
- Assisted with month-end: intercompany clearing, expense accruals, adjustments, budget analysis, partner deliverables, and 842 lease entries.
- Trained international partners virtually for a smooth transition.
Accounting Lead at 1Micro (2021-03 – 2022-03)
- Reviewed month-end financials and prepared adjustments that improved reporting accuracy and visibility into performance.
- Used Excel VLOOKUP to resolve discrepancies quickly.
- Implemented accounting software and established CSV imports for efficient, accurate reporting.
- Moved payroll in-house and implemented in NetSuite Oracle.
- Managed PPP forgiveness paperwork, securing loan forgiveness and saving millions during COVID-19.
Administrative Assistant & Accountant at Hokulia (2019-07 – 2021-03)
- Compiled year-end financials for annual audit.
- Managed HOA member accounts and quarterly billings for 150 members, ensuring confidentiality.
- Posted daily transactions and completed the month-end closing on time.
- Used Wave Accounting for inner-entity invoicing and efficient tracking.
- Analyzed monthly financials and presented to the supervisor for association meetings.
Staff Accountant at Medbridge Development
Entry Level Accountant at Employer Solutions Group
Audit Intern at RSM US LLP
Education
Bachelor of Science in Accounting – Winona State University (2015-08)
Minor in Management Information Systems – Winona State University (2015-08)
