About us

Our team

Deloitte Ukraine's team have both profound professional knowledge and in-depth understanding of the business context. For over 25 years, we have been providing a wide range of corporate tax services and delivering the desired results to our clients.

Sergey Onischenko

Director, Tax & Legal

Sergey has more than ten years of experience in providing tax consulting services. He specializes in tax audit and review, support to companies during audits by tax authorities, transition of companies to IFRS, tax consulting, and general tax advice on Ukrainian and international tax laws.

sergey-onischenko

Vasyl Drobot

Senior Manager, Tax&Legal

Vasyl has more than eight years’ experience in providing tax consulting services. He specializes in tax due diligence, tax audits and reviews, support to companies during audits by tax authorities, tax consulting services and providing general tax advice on Ukrainian and international tax laws.

Andriy Zelenskyy

Manager, Tax & Legal

Andriy’s experience comes from more than seven years of professional activities, of which over five years are in tax consulting. He specializes in tax support of audits, tax reviews, tax due diligence of companies in M&A transactions, structuring of operations that involve intragroup services, development of tax and accounting policies, consulting on various issues of Ukrainian and international tax laws.

Valentyna Boboshko

Senior Manager, Tax & Legal

Valentyna joined Deloitte Ukraine in 2011 and has 11 years of experience in tax support of audits, tax review, tax advisory, consulting on various corporate taxation matters, and tax support for due diligence projects. She specializes in tax support of audits.

Valentyna has an extensive experience in providing professional tax consulting services for companies in oil and gas, agricultural, pharmaceutical, retail, and other sectors.

Yuliia Khablo

Manager, Tax & Legal

Yuliia joined Deloitte Ukraine in 2017 and has an extensive experience in providing professional services to local and international clients with Deloitte. She specializes in tax due diligence and tax structuring engagements, as well as consulting projects covering a variety of Ukrainian and international tax issues.

Yuliia has a significant experience in providing professional tax consulting services to clients in technology, media and telecommunications (TMT), e-commerce, oil and gas, manufacturing, retail, and other sectors.

Iryna Rotashniuk

Assistant Manager, Tax & Legal

Iryna joined Deloitte Ukraine in 2016 and is engaged in projects related to the provision of tax advisory services to Ukrainian and multinational companies.
Iryna has experience working on various projects, including tax support of audits, M&A tax support, tax structuring, and engagements in the sphere of tax consulting on a wide range of issues, as well as separate issues identified by clients, transfer pricing projects, and tax reviews. She specializes in providing direct and indirect tax consulting services for companies spanning multiple industries, including retail, technology, energy, manufacturing, and other sectors.

Andrii Zhuravel

Assistant Manager, Tax & Legal

Andrii joined Deloitte’s Corporate Tax group in 2017. He has over 4 years of experience in tax related field. Andrii worked on various projects, including tax due diligence, tax advisory, and tax support of audits for clients in various industries, including manufacturing, FMCG, IT, e-commerce, financial, telecommunications, agricultural, oil and gas, and other sectors.

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