We make it happen

Services

Shaping Policy, Powering Business, and Connecting Capital Across Borders

01/Legal practice
  • Legal structuring, corporate advisory, and compliance
  • Cross-Border Investment Management and Legal Compliance
  • Investor support and troubleshooting
02/Public affairs
  • Legislative monitoring and risk mitigation
  • Public affairs, institutional engagement, and policy advocacy
  • Government relations
  • International affairs
  • Political consulting
  • Crisis Management & strategic communication
  • Public opinion research / Think Tank / NGO Engagement
03/Investment management
  • Strategic project design and stakeholder alignment
  • Development of long-term partnerships between foreign investors and Ukrainian stakeholders

About

ABImpact is Ukraine’s pioneering public affairs and legal advisory firm, established to support international companies operating in complex and regulated sectors of the Ukrainian economy.

Emerging from one of the country’s most respected legal institutions, ABImpact builds on decades of legal expertise and institutional relationships to offer a comprehensive support system for businesses entering or expanding in Ukraine.

We act as a bridge between Ukrainian public infrastructure and international business interests — designing long-term, trust-based cooperation and ensuring that foreign investment projects are protected, understood, and efficiently implemented.

With headquarters in Kyiv and a growing presence in Europe and North America, we serve as a trusted entry point for cross-border collaboration. Our partnerships in the EU and the U.S. expand the horizons of what can be achieved in Ukraine through responsible, expertly guided investment.

Our values

Integrity

We act with transparency, legality, and respect for institutions


Trust

We build stable working relationships across sectors and borders


Sustainability

We seek long-term impact through responsible collaboration

People

Sergii Boyarchukov

Managing Partner, Head of the Legal Department

Sergii Boyarchukov is a leading legal expert with over two decades of experience in corporate law, regulatory compliance, and cross-border investment advisory.

Throughout his career, he has built a reputation as a trusted advisor for multinational corporations, investment funds, and public institutions operating in complex and evolving legal environments.

He has successfully led legal structuring for a wide range of international ventures in sectors such as energy, telecommunications, infrastructure, agriculture, and finance. Sergii’s deep understanding of both domestic Ukrainian legislation and international regulatory frameworks enables him to develop tailored legal strategies that minimize risk and ensure operational clarity for clients doing business in Ukraine and the broader Eastern European region.

As Managing Partner and Head of the Legal Department, Sergii oversees all legal operations, manages strategic client relations, and mentors the next generation of legal talent within the firm. His approach combines legal precision with a pragmatic understanding of business and geopolitics, making him a key partner in high-stakes negotiations and strategic decision-making.

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Svitlana Kolomiiets

Co-Founder, CEO, AB Impact

Svitlana Kolomiiets is a dynamic and strategic leader with over 15 years of experience across government, legal practice, and international development. 

She leverages her deep expertise in public administration, regulatory reform, and international cooperation to drive transformative investment and recovery initiatives in Ukraine. 

Before founding AB Impact, Svitlana served as Deputy Minister of Ecology and Natural Resources of Ukraine (2015-16), held multiple high-level advisory roles for Ukrainian ministries and agencies, including the Ministries of Infrastructure and Environment, the State Agency for Restoration, and the Kyiv City Administration. In these roles, she supported large-scale reform efforts and coordinated over 25 international assistance projects.

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Pier Francesco Zazo

Rome Office Director, AB Impact

Pier Francesco Zazo, former Italian Ambassador to Ukraine, heads the AB Impact office in the EU. A career diplomat with nearly four decades of service, he brings deep expertise in international cooperation, trade diplomacy, and geopolitical affairs.

As Ambassador to Ukraine from 2021 to 2023, he played a visible role in strengthening bilateral ties and supporting Ukraine’s European course during a critical historical period.

At AB Impact, he leverages his diplomatic background to align European investment initiatives with Ukraine’s recovery strategy, working closely with institutional partners, international donors, and private investors across the EU.

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Sergii Boyarchukov Jr.

Deputy Director of European Affairs

Sergii Boyarchukov Jr. is a specialist in European policy, international cooperation, and institutional engagement. With a strong academic foundation in political science and European studies, he combines analytical expertise with hands-on experience in multilateral project development and cross-sector stakeholder alignment.

He has contributed to numerous initiatives focused on EU integration, democratic development, and civil society empowerment, working closely with think tanks, NGOs, and intergovernmental organizations. His portfolio includes research on EU institutional dynamics, regional diplomacy, and the role of youth leadership in foreign policy formation.

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Olha Buslavets

Energy Expert, Former Minister of Energy of Ukraine

Olha Buslavets is one of Ukraine’s most recognized experts in energy policy and reform. With over 20 years of professional experience in the energy sector, she has held leadership roles at the national level, culminating in her appointment as Minister of Energy in 2020. During her tenure, she led critical reforms aimed at liberalizing Ukraine’s electricity and gas markets, enhancing energy security, and aligning national policy with EU energy legislation.

Olha is known for her deep understanding of both regulatory frameworks and technological transformation in the energy sector. She has actively contributed to the development of decarbonization strategies, green energy transition, and integration of Ukraine’s energy system with the European Network of Transmission System Operators (ENTSO-E).

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Ihor Dolhov

Expert in Defense and Foreign Policy

Expertise: defense policy, foreign policy, international relations, diplomacy, Euro-Atlantic integration, relations with NATO, bilateral relations.

Iryna Ivanova

Expert in Public Finance and Economic Security

Expertise: public finance and budgeting, control and audit, economic security, defense and security, transport and infrastructure, state property and corporate rights of the state.

Dmytro Romensky

Expert in Infrastructure Policy


Expertise: infrastructure policy, port infrastructure, environmental issues, interaction with government bodies and local authorities, development and implementation of infrastructure development strategies, oversight of state-owned enterprises development, critical raw materials

Get in touch

We’re ready to hear about your project — or meet you in person in one of our offices in Kyiv, Rome, or Washington, D.C. Whether you’re seeking legal clarity or strategic advocacy — we’ll give you a hands-on, clear roadmap tailored to your goals.