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

Mikhailo 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 several areas: banking, telecommunications, mining and metallurgy.

Mykhailo graduated from the Faculty of Economics, Taras Shevchenko National University of Kyiv.

Vadym Kuntsevych

Chief Financial Officer

Vadym joined the Datagroup team in 2015. His area of responsibility is improvement of the company's financial performance. Prior to joining Datagroup Vadym had devoted 13 years to KPMG- Ukraine, where he worked his way from Assistant Auditor to Director of Audit Department.

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

Alina Kompanets

Chief Marketing Officer

Alina joined the Datagroup team in April 2017 and is responsible for the development and implementation of marketing and communication strategies of the company, as well as developing products and services.

Alina has more than 15 years of experience in Telecom and 14 years of management experience in marketing, PR, sales and customer service. Her skill set includes development and implementation of marketing strategies, internal and external communications, sales strategies, and product development strategies. Alina has extensive experience in launching new products and price setting, brand development, and rebranding. Additionally, she managed sales channels in a number of Telecom companies of Ukraine.

Alina Kompanets graduated from Kyiv National Taras Shevchenko University and Ukrainian Academy of Business and Entrepreneurship.

Volodymyr Lutchenko

Chief Technical Officer

Volodymyr Lutchenko led the Technical Department of the company since 2017. He introduces the newest technologies and optimizes the Technical Departments' operations.

Volodymyr has been working in Telecom for 20 years holding various positions from Sales Director to Director of Operational Efficiency. He also worked for such companies as Life, Uktelecom and Farlep-invest.

Volodymyr Lutchenko has graduated from the Radioengineering Faculty, Igor Sikorsky Kyiv Polytechnic Institute.

Iryna Kalinichenko

Chief Human Resources Officer

Iryna joined Datagroup in 2017 as the Head of the Staff Training Department. Under her management the company launched a distance-learning project and an employee development program "Skill pool". In 2018 Iryna headed the HR Department, focusing on essential task such as  employer branding, employee engagement, loyalty, training, development, and adaptation.

Iryna has been working on employee development since 2009 at companies as New line, Ekomarket and IDS Aqua Service.

Irina obtained higher education in The National Pedagogical Dragomanov University.


Deputy CEO for Commercial Affairs

Mykola stands at the origins of Datagroup. From 2001 he was the Executive Director of Datasat company and after it's merge with Datakom into a single company - Datagroup, he took charge of the Commercial Department and became Deputy General Director for Commercial Affairs. He still holds this position and is responsible for customer relations, formation and formalization of business, processes and regulatory procedures.

Volodymyr Dubei

Chief Information Technology Officer

Volodymyr joined Datagroup in 2003 as Deputy Head of Sales' Technical Support. In 2005 he headed the Corporate Sales Department, in 2010 — the Department of Business Data Transmission, and in 2015 - the Information Systems Department. Today under his management the company provides services to IT infrastructure and information systems' users, ensures support and development of information systems, elaborates IT strategy of company's development, and implements new IT projects.

Volodymyr has graduated from Kiev Military Institute of Control and Communication, Ukranian State Academy of Telecommunication named after O.S.Popov, Institute of Municipal Management and Business, and International Management Institute.

Marianna Rozumna

Director of the Legal and Compliance Department 

Marianna joined Datagroup in 2016. Under her management the department ensures the development of key directions of the company's legal strategy;they also provide contractual relationships with clients, partners and authorities representing the company.

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

Artem Haharin

Director of Administration Department

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

Artem has dedicated over 10 years to procurement: before joining Datagroup he headed this direction in Inter Media Group.

Artem has two degrees: in Economics and Finance and in Public Administration.

Myroslav Vasylyna

Deputy CEO on Security 

Mr.Vasylyna provides economic and information security of the company, and conducts transactions with law enforcement and regulatory agencies. He has PhD in Law, a Doctorate in Education, and is Professor and Honored Lawyer of Ukraine.