WE ARE WITSIDE

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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.

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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. 

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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.

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Stefanos Tsolakidis
Sales & Alliances Director

Stefanos holds a bachelor degree in Electronic Engineering and a master in International Business Management. He has worked for more than 10 years in the Business Intelligence sector, assisting organizations to take the most out of BI technology. He follows the latest trends with extreme interest and he is a guest columnist for the press, quite often. When he is not reading something new, he spends his free time with his family. 

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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.

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Konstantinos Pazalos
Director, Innovation & 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.

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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.

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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.

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Myriam Sarantea
ML Engineer

Machine Learning Engineer with significant experience in the BI sector. Skilled in Data Modeling, with proven domain knowledge in many industries including banking, retail and manufacturing. Taking the next step in my career as a ML Engineer, with programming experience in Python and background in frameworks like TensorFlow and Keras, I have done a deep dive in ML projects involving Demand Forecasting, Cancer Prognosis, Predictive Maintenance and Customer Churn Prediction. Strong Teamwork, Management and Training experience followed by solid academic knowledge in Data Science at AUEB and Electrical and Computer Engineering at NTUA. When I am not keeping busy with data, I really enjoy some good music and friends.

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Dimitris Ntagiantis
Business Analyst

Dimitris holds a Diploma (BSc) in Economics, a Master of Science (MSc) in Applied Economics & Finance and a Master of Science (MSc) in Business Analytics. His professional interests focus on combining data management with business logic and catching up with the latest technology trends. When he is not dealing with data, he loves spending his free time in sports, reading and watching movies.

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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.

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Napoleon Konstantinopoulos
Data Scientist

Napoleon holds a Bachelor's Degree (BSc) in Mathematics (University of Patras) & a Master of Science (MSc) in Applied Statistics (University of Piraeus). He is a member of WITSIDE team since early 2019. He got familiar with the BI sector in 2019, working as a BI Engineer. From the past year and on, he is working as a Data Scientist, exploring, and developing ML solutions & time series analysis in various industries. In his free time, he is an avid chess player, loves fitness & bodybuilding.

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Andromachi Orfanidou
Business Development Representative

Andromachi is graduate from the Department of International and European Economic Studies of Athens University of Economics and Business. She adores market analysis and entrepreneurship from a more consulting and holistic understanding. When not at work, one day you may find her climbing mountains and the other organizing local communities as she is interested in any aspect of life.

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Alexandros Koutsomichalis
Data Visualization Engineer

Alexandros holds a bachelor’s degree in computer science from Athens University of Economics and Business. He has a strong background as Data Analyst in a few areas such as Insurance, Sales and Call Center Services. After few years of working with Data and Business Intelligence tools for the analysis and reporting, joined WITSIDE on early 2021 as a Data Visualization Engineer. An active musician on weekends while walking and cooking are some of his daily beloved routines.

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Yiannis Simantirakis
Business Intelligence Consultant

Giannis holds a Diploma (BSc), in Computer Science & Informatics and a Master of Science (MSc) in Advanced Information Systems. He is a member of the WITSIDE team from early 2017 as a BI Consultant. His main responsibility is the development of custom solutions based on Qlik products. He is passionate about new technologies, innovative ideas in computer science and technology.
 

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Angelos Matakiadis
Business Intelligence Consultant

Angelos holds a bachelor degree in Computer Science, since 2006. With over 8 years as a BI consultant, he manages to combine his interest in information systems with business logic. At 2017 he switched to WITSIDE team. Also, a passionate photographer, believing that it’s more important to click with people, than to click the shutter.

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Thanasis Grammatikas
Business Intelligence Consultant

Thanasis holds a degree in Mathematics together with MSc in Applied Economics & Finance. In 2016 began his IT career working as ETL developer from the agency's side. Developed various mappings to perform ETL of source data into the data warehouses and coordinated with source systems owners with day-to-day ETL progress monitoring. Joined WITSIDE in 2017 and since then tries to develop optimized BI solutions along with ML algorithms. At the time he's not dealing with data usually finds himself in basketball courts.  

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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. 

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Kleopatra Mai
Marketing & PR Manager

Kleopatra holds a bachelor's degree in Marketing and Communication from Athens University of Economics and Business, a dream she had, since her student years. She is passionate about catching up with new marketing trends and reading books. Currently, enrolling in the Cognitive Science Master of the National Kapodistrian University of Athens, trying to deep dive into what makes people's minds. In her free time, she loves to practice aerial silks.

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