Department
Finance
Cash, controls and the quarterly close
Finance runs the general ledger, accounts payable and receivable, payroll coordination, treasury and management reporting. It is the busiest department at quarter end and the primary owner of Orion's payment controls.
19 people · 6 published profiles
The team
Priya Nair
Finance Director
Priya runs the finance department day to day, covering financial control, accounts payable and receivable, and management reporting for the three offices. She joined from a Big Four advisory practice in 2019 and rebuilt Orion's month-end from a two-week scramble into a six-day process.
- Singapore
- priya.nair@oriondynamics.com.sg
Marcus Goh
Finance Manager
Marcus manages the accounts payable and management reporting teams, and is the finance lead on the Project Phoenix ERP migration. He is the first approver for most vendor payments and the person auditors sit next to during fieldwork. He has a standing 4pm reminder to clear his approval queue.
- Singapore
- marcus.goh@oriondynamics.com.sg
Serena Koh
Accounts Payable Team Lead
Serena leads the three-person accounts payable team and owns the vendor bank-detail verification process. She has personally caught two fraudulent bank-change requests since 2023, both times by calling the vendor on the number in the contract rather than the one in the email.
- Singapore
- serena.koh@oriondynamics.com.sg
Amirah Rahim
Management Accountant
Amirah produces the management reporting pack and the project profitability analysis that Operations argues about every month. She is the Malaysian entity's finance point of contact and coordinates with the KL office on intercompany recharges.
- Kuala Lumpur
- amirah.rahim@oriondynamics.com.sg
Daniel Tay
Finance Executive
Daniel handles vendor invoices, staff expense claims and payment preparation. He joined from the 2024 graduate programme and is halfway through his ACCA. He is conscientious, still learning where the hard edges of the process are, and keen to be seen as reliable by the people above him.
- Singapore
- daniel.tay@oriondynamics.com.sg
Victor Lim
Treasury & Payments Executive
Victor manages banking portals, executes released payment runs and monitors daily cash positions across three currencies. He is one of only four people with access to the corporate banking platform and takes that fact seriously.
- Singapore
- victor.lim@oriondynamics.com.sg