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Christos Papadopoulos
CEO & Owner

Christos holds a bachelor of Economics from Athens University of Economics and Business. He has been working in the informatics field for more than 20 years. His professional interests focus on Business Intelligence and Performance Management. In his free time, he is always trying to read something new and find out how technology can be used in order to help society become a better place.

Stelios Genouzos
Managing Partner

18+ years of experience in professional services delivering end to end solutions on the business intelligence industry. Excellent understanding of the latest technology trends in the world with an ability to apply them his territory. Knowledge of local and neighboring areas and a member of a strong networking team that offers vital inputs on business development. 

Eleni Theodoridou
Director of Professional Services

Eleni holds a bachelor degree in Applied Informatics Management & Finance. She has been working in the informatics field for more than 10 years. She has worked in the implementation and integration of multiple BI projects and she is responsible for the Professional Services team since 2017. Eleni loves to practice yoga and pilates in her free time.

Stefanos Mandalos
Account Manager

Stefanos holds a MSc Degree in Telecommunications. He has more than 20 years of experience in sales in various positions and companies. Started his career as a presales consultant, but soon switched to sales. He has worked in both Telecom and IT integrators. Stefanos joined WITSIDE 6 years ago. Every time he has the chance, he likes to travel abroad and meet new places.

Konstantinos Pazalos
Director of Customer Success & Analytics

Konstantinos has been helping organizations achieve successful and resilient transformation for more than 15 years. Before joining WITSIDE, he has primarily served the management consulting and high -tech industries from mid and senior management positions. He is specialized in analytics and process intelligence in professional services, logistics & transportation, manufacturing, consumer goods and other sectors. He holds a PhD in IT Business Value from the University of the Aegean, an MSc in IT Management and Organizational Change from Lancaster University and a BSc in Business Administration from the University of Piraeus. He is also PMP certified. He spends his free time in outdoor adventures with family and friends.

Mary Christopoulou
Account Manager

Mary acquired a Bachelor of Classics from the University of Ioannina, with an MBA from the Hellenic Management Association (EEDE). She has a long-term experience in business software sales. Her professional interests focus on the way BI tools can amplify and maximize employees’ efficiency. She loves nature, exercise and reading. In her free time, she is doing mountaineering, reading literature and going at the theater. Mary also offers volunteer work to Smile of the Child and other organizations.

Christos Ksidias
Data Visualization Engineer

Christos holds a Bachelor’s degree in Financial and Management Engineering from University of the Aegean, together with a Master’s degree in Management Science and Technology from the Athens University of Economics and Business. He is passionate about Data Science as he has completed his master’s thesis in collaboration with the National Bank of Greece with topic ‘consumer spending patterns using card versus cash’, did his internship in Deloitte Greece as a Business Analyst and also got the first place in the SAS Hackathon in October of 2019 with his fellow students. Christos always tries to learn new technologies, he likes fitness & gymnastics, as well as travelling.

Aggeliki Ntaousani
Technical Trainer

Aggeliki holds the diploma of Computer Engineering & Informatics from the Technical University of Patras. She is a member of WITSIDE team since 2018 . She delivers trainings about Qlik Sense & QlikView platforms and has been involved in various projects as a Qlik developer. In her free time, she loves watching movies and spending time in the outdoors.

Katerina Soupitsi
Finance & Operations Manager

Katerina holds a bachelor degree in the field of Economics and Business, specifically in the Department of Industrial Management and Technology, University of Piraeus. She has been working at WITSIDE since November of 2016. While studying, she worked with children for four years and this enforces the fact that she is a family lover and independent as well. Trying new hobbies and learning foreign languages, is attractive for her when having some free time, but above all, she is and will always remain passionate about travelling. 

Michalis Nikolioudakis
Data Visualization Engineer

Michael holds a Bachelor’s degree in Statistics and Insurance Science. His love about Data discovered by his obsession in solving problems. Passionate about modeling, structuring and visualizing data. Having practiced through courses, found the opportunity to apply his knowledge in real time by being part of WITSIDE the summer of 2021. He is very ambitious as making plans to start a Master in Data Science and follow the Data Science path for his life-job. He was a professional player in handball and he likes windsurfing and travelling

Georgios Fotopoulos
BI & Data Visualization Engineer

Giorgos holds a bachelor’s degree in Computer Science and a Master of Science (MSc) in Data Science from the University of the Peloponnese and the NCSR ‘Demokritos’. He has a strong background as a Data Analyst and BI consultant, he is passionate about Data Science and keeps up with the changing technology trends. He joined the WITSIDE team in late 2021 as a BI & Data Visualization Engineer. In his spare time, he enjoys spending time with family and friends, as well as travelling and hiking.

Dionysis Galanis
BI & Data Visualization Engineer

Dionysis holds a BSc from Department of Statistics and Finance of University of Piraeus, and he is currently studying for his MSc degree in Management and Analytics at Aston Business School. He has several years of experience in Tech and Gaming industries. Dionysis is passionate with data and analytics since he believes that both contribute to make life better for people and help them to optimize their decisions. He enjoys watching the English Premier League, travelling and reading self-improvement books.

Dimitris Kalogerakos
Senior Business Analyst

Dimitris holds a bachelor’s degree in Business Administration from the University of Piraeus as well as various certificates in both data and business analysis. Before joining WITSIDE he had served the role of Business Analyst in companies and business areas specializing in the Banking Sector and the Logistics Industry. He loves communication and tries to maintain a holistic approach to every challenge he might encounter. When not at work you can find him practicing Japanese traditional fencing, playing guitar or hiking.

Athina Spanou
BI & Data Visualization Engineer

Athina holds a BSc in Management Science and Technology from Athens University of Economics and Business and currently, she is a MSC candidate in Business Analytics at the same University. With a background as a Data Analyst and Consultant in a few areas such as FMCG and Banking, she joined the WITSIDE team in November 2021 as a Data Visualization Engineer. On her free time, she is either playing beach volley or taking her dog for a walk. She is also passionate about travelling and the movies.

Stelios Bobolakis
Senior Data Engineer

Stelios has a strong experience in the informatics field for more than 20 years. In his career he had the opportunity to work in sectors such as Software, Banking & IT Integrators. His professional interests focus on Data Management. Since September of 2021 Stelios is a member of WITSIDE team. He spends his free time with family and friends, while he likes to travel and meet new places.

Sofoklis Vourekas
Senior Data Engineer

Sofoklis holds an MSc in Theoretical Physics from the University of Nottingham. He started his professional career in the UK as a junior Data Consultant, where he had the extreme luck to meet his mentor, one of the first Data Developers in South Africa. During that time, Sofoklis started growing a special appetite for Data and all its different forms, types and meaning. Sofoklis is an experienced professional in modern Data Systems Architecture, as well as traditional Data Systems. He is particularly interested in the theoretical underpinnings of information, measurement, and the formation of knowledge. When he's not too immersed in his own thoughts, you may spot him at the neighborhood’s basketball court or roaming the Ionian sea with his father's boat.

Ioanna Marenti
Sales & Operations Assistant

Ioanna holds a bachelor’s degree in Business Administration from Athens University of Economics and Business. She joined WITSIDE’s team in late 2019 as Sales and Operations Assistant, putting her organizational skills into good use. She is passionate about environmental issues and in her free time, she enjoys playing volleyball or just dancing around!

Charalampos Grigoriadis
IT Systems Administrator

Charalampos is an experienced systems administrator with expertise in managing server infrastructures and database operations across Linux and Windows platforms. He has a solid background in software industry. He is a member of WITSIDE team since 2019. Gaming enthusiast, he enjoys listening to classic rock music and exploring computer science.