Sergii

Sergii Ivaniuk (MS, CIMA Adv. Dip MA, ACCA DipIFR)
Vienna (Austria), [відкрити контакти](див. вище в блоці «контактна інформація»), [відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)

Senior finance executive with 15+ years of international leadership experience in financial controls, governance, and IFRS-based reporting across the energy, renewables, and resources sectors. Proven track record in strengthening internal control frameworks, leading multinational audit cycles, and safeguarding financial integrity for complex, multi-jurisdictional organizations. Skilled in consolidation, risk management, and compliance oversight, with hands-on experience managing finance teams across Central & Eastern Europe.
Trusted partner to senior leadership, boards, and external stakeholders (including Big Four auditors, international banks), ensuring transparency and accountability in financial operations. Experienced in process optimization, systems enhancement, and policy standardization, delivering improved efficiency, reduced reporting cycles, and stronger financial discipline.

Work experience
2023-09 – now
Group Head of Finance (AT) and interim Country CFO (Romania)
Enery Energy (Renewables: Solar/Wind/Hydro/BESS). Vienna, Austria
• Provide executive oversight for group-wide financial governance across European jurisdictions, ensuring compliance with IFRS, internal controls, and regulatory frameworks.
• Lead a multinational finance organization (CZ, SK, AT, BG, RO, EE, LT, LV) and the Sofia Shared Service Center for Accounting (100+ SVPs) strengthening accountability and performance discipline.
• Directed the audit of consolidated financial statements and harmonized statutory audits across local entities, resulting in accelerated closing cycles and improved audit efficiency.
• Strengthened the internal control environment by implementing standardized reporting, treasury, and compliance procedures, ensuring alignment with international best practices and institutional governance expectations.
• Partnered with executive management and external stakeholders (banks, auditors, insurers) to safeguard group assets, secure project financing (syndicated loans with 4 - 7 banks from EUR 200m to EUR 600m), guarantees, and M&A due diligence.
• Currently serving as interim Country CFO (Romania), providing leadership on strategic finance, budget governance, and risk management in a high-growth renewable energy market in RO

2020-08 – 2023-04
2019-05 – 2020-08
Head of Financial Controlling Department
Financial Controller
JV PPC (JKX Oil & Gas, before 2022 listed on London Stock Exchange). Oil/Gas/LNG production, exploration, business development. Ukraine / UK
• Leading the controlling/treasure/reporting departments of the group
• Overall responsibility for business / financial controlling from a strategic and operational standpoint
• Manage the consolidation and reporting processes in accordance with IFRS standards (Ukraine, Russia, Hungary, UK, Netherlands)
• Responsible for the yearly budget exercise and monthly forecasting process of the group
• Working capital management (especially cash management)
• CAPEX/OPEX planning and control of spending, financial modeling
• Control the full external audit cycle
• Risk management
• Establishing and implementation of corporate procedures and standards
• Optimization the reporting and operations through standardization, unification and processes automation
• M&A Financial Due diligence
• People management

2018-06 – 2018-10
CFO
First Agricultural Trading Company (Agriculture, logistic). Ukraine
• Formation and implementation of the enterprise financial strategy
• Overseeing all aspects of financial control in the business
• Processes automation
• People management
2017-03 – 2018-05
2016-04 – 2017-03
2014-12 – 2016-04

Deputy CFO
Finance Manager
Financial Controller
Agro-Region Group (Agriculture, logistic). Ukraine
• Corporate reporting in accordance with IFRS standards (several countries)
• Financial and tax strategies development, financial modeling
• Lead transfer pricing process end-to-end
• Manage relationships with external auditors (PWC, KPMG, Baker Tilly), investors, banks (incl. EBRD)
• Business processes automatization
• Full support of export/import transactions
• People management
2013-07 – 2014-10

Senior Procurement Specialist
The Havi Logistics Ltd. Ukraine
• Preparation of import and export monthly pricelists for Ukraine, Russia, Georgia, Azerbaijan, and Moldova
• Master-data management
• Contingency actions planning (based on prices sensitivity)
2012-08 – 2013-02

Audit assistant
Kreston Guarantee Group Ukraine Ltd. Ukraine
• Audit documents and operating procedures analytical review
• Identification of accounting and auditing issues (payroll, VAT, FA, inventory, receivables/payables)

Professional Qualifications & Executive Education
Chartered Institute of Management Accountants (CIMA) – Advanced Diploma in Management Accounting
ACCA – Diploma in International Financial Reporting (DipIFR)
Executive Program – Corporate Governance & Business Law (Cambridge Open Academy)
Energy Markets Professional Training – EFET
Academic Qualification
Master’s Degree (MA) in Accounting and Audit

Technical skills
1С 8.3, BAS ERP, Oracle NetSuite, MS Office advanced user, Legatics, Debtdomain
Languages
Ukrainian
Russian
English