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Mykhailo Shelemba was appointed as CEO of Datagroup in July 2016. During his first two years at the head of the company, he conducted a large-scale IT transformation, initiated an important staff development program, and optimized business processes, which helped improve business performance. Mykhailo is responsible for strategy development and operational change management.

He started his career in the banking field in 2007 at Piraeus Bank Ukraine followed by project management at McKinsey Ukraine (2011-2014) and McKinsey Middle East (2014-2016). He consulted and managed projects in banking, telecommunications, mining, and metallurgy. Mykhailo graduated from the Faculty of Economics, Taras Shevchenko National University of Kyiv.

Svyatoslav Gorban

Deputy General Director, Chief Commercial Director

Svyatoslav Gorban joined the Datagroup team in March 2021. At Datagroup, Svyatoslav is responsible for the increase of revenues and number of subscribers, improving customer service and increasing customer satisfaction, brand development and corporate communications.

Svyatoslav works in telecom industry almost for 20 years. For more than 13 years he worked at MTS Ukraine, where from 2001 to September 2005 he headed the business analysis direction of the company, was Deputy Director for Marketing, and in 2011 he became Marketing Director of the operator MTS Ukraine / Vodafone. In 2013, he moved to a similar position at Kyivstar. From 2017 to 2020, he held the position of Strategic Marketing Director at Megafon.

Svyatoslav has three higher educations: he is a graduate of the Faculties of Management and Marketing, Informatics and Computer Engineering of the Igor Sikorsky Kyiv Polytechnic Institute, and also has a MBA (IBR – Berlin Institute for International Business Relations).

Andrii Val

Chief Technical Officer

17 years in various technical positions in telecom companies.

Experience in network development and operation.

At Datagroup Andrii made the construction process transparent, optimized the key implementation functions as well as reduced time for onboarding of new customers.

Andrii Val has been leading the Implementation department of the company since 2018. He’s responsible for introducing the latest technologies and improving the network development.

Andrii has been working in telecoms for 17 years, holding various positions from Project Manager to Chief Technical Officer. He’s also worked for companies including Alkar Teleport, Optima Telecom, Telecommunication group Vega. Andrii graduated from the Radiophysical Faculty at Dnipro National University, certified PMP from 2018.

Vadym Kuntsevych

Chief Financial Officer

Vadym Kuntsevych joined the Datagroup team in 2015, and is responsible for improving the company's financial performance. Prior to joining Datagroup, Vadym devoted 13 years to KPMG Ukraine, where he worked his way from Assistant Auditor to Director of the Audit department.

Vadym graduated from Kyiv Institute of International Relations at Taras Shevchenko National University, specializing in International Economic Relations. Today, Vadym is a certified auditor of Ukraine, certified bank auditor of Ukraine, and full member of ACCA.

Sergey Beresnev

Chief Human Resources Officer

Artem Haharin

Director of Administration

Artem Haharin joined Datagroup in 2016 as Chief Procurement Officer. In 2017, he headed up the Administration department, which is responsible for procurement, logistics, transport, and administration.

Artem has dedicated over 10 years to procurement, including at Inter Media Group. Artem has two degrees: in Economics and Finance and in Public Administration.

Marianna Rozumna

Director of the Legal and Compliance Department 

Marianna Rozumna joined Datagroup in 2016. Under her leadership, the Legal and Compliance department ensures the development of the company's legal strategy. The team also maintains contractual relationships with clients, partners, and authorities representing the company.

Marianna has experience both in Ukrainian and international law companies. She graduated from Kharkiv Yaroslav Mudryi National Law University, specializing in Criminal Law and Procedure, as well as the Academy of Advocacy of Ukraine, specializing in Corporate Law and Procedure.

Alexander Muzychenko

Director of Economic Security Department

Alexander joined the Datagroup team in 2021. In the company, he provides all levels of security: economic, informational, personnel, property. In addition, he is responsible for liaising with law enforcement and regulatory authorities. Alexander works in the field of security for twenty years already. For the past few years, he has headed the security department at TIS, the largest stevedore operator in Ukraine. Oleksandr Muzychenko graduated from the Eastern European University of Management and the Lviv State University of Internal Affairs. Completed an internship in the USA.