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Our Team

We love to create

Palo has a high performance and enthusiastic team of business analysts, data engineers,software engineers,developers and researchers. Any product or service is only as good as the people behind it. We tackle complex business issues and engineer simplicity. Our team consists of amazing people, working collaboratively to provide a dependable and exemplary service to our customers.

Palo Team

Panayiotis Tsantilas

Founder & CEO

Panayiotis co-founded Palo in 2008. Previously, he had worked for over 25 years in top management positions in various national and international technology/services companies. He holds an MSc. in IT from Glasgow University and a BSc in Physics from the University of Patras. He is passionate about technology and the fields of Big Data and machine learning and has established Palo as the lead innovator in Greece in Content Aggregation, Clustering of news, NER, Sentiment Analysis, as well as Aspect Mining.

Aggeliki Kokkorogianni

Commercial Director

Aggeliki is an experienced Digital Advertising Professional. She holds a degree in Statistic Science from University of Piraeus and has maintained her love for Data throughout her professional career.Very determined and results oriented, Aggeliki has managed to succeed in having strong and long term relations with both Agencies and Advertisers.

Marina Grapsa

Client Service Director

Marina holds a MSc in Operational Research & Management Science and a BSc in Marketing Management. Marina has worked in the analytics and the market research industry for the last 10 years. For the last 4 years she has been specialised in research methodologies and solutions on Media and Digital Media and on the Social Media Analysis and Insights.

Dimitris Mitrogiannis

Chief Technology Officer

Dimitris is a software architect with 15 years of professional experience in a wide range of industries in multinational environments. He focuses in software and data architecture, data mining, information retrieval and machine learning. He is innovative, a continuous learner and keen to produce solutions that have the capacity to disrupt the markets. He enjoys working in teams that are passionate about technology, are open minded and eager to solve complex problems using up to date technologies. Dimitris holds a Bachelor’s degree in Information Technology from Athens University of Economics and Business.

Kelly Kiki

Snr Social Media Data Analyst

Kelly has a ten-year work experience at the press and media industry. She has worked as a journalist and a Social Media Manager at major Greek media outlets and she has contributed to national-level digital projects as a Web Communications Expert. Her postgraduate studies in “Digital Media and Interactive Environments” at the Faculty of Communication and Mass Media of the University of Athens was the starting point of moving from print to digital, where content production, social media management and data analysis, which are the triptych of her interests, are increasingly converging.

Agissilaos Andreou

Chief Data Scientist

Agis graduated from the School of Electrical Engineering of National Technical University Athens, holds a MSc with distinction in Informatics (AI specialism) from The University of Edinburgh and currently is a PhD candidate in Deep Learning at DUTH. He has been working since 1996 in software houses, universities, research institutes, media monitoring services.

Anna Barouxi

Business Development Director

Anna has 15 years of experience in communications, content and project and team management, currently specialising in social media and online monitoring. She studied Communication and Mass Media at the University of Athens. Her management skills brought her in charge of fascinating projects, both offline and online. For the last 6 years she has specialised in data analysis and online monitoring. She has worked closely with some of the biggest clients and agencies, forming and implementing their online presence monitoring projects, and is considered one of the top e-listening professionals in Greece.

Thomas Charisis

Digital Marketing Manager

Thomas is a Dipl. engineer in Electrical & Computer Engineering from the University of Patras, Greece. More than 8 years of international experience in areas of Digital Marketing Technology, Web Project Management, Technical Account Management and Sales Engineering. Fields of interest are data analysis, web innovation and growth hacking.

Nefeli Argyropoulou

Client Service Executive

Nefeli has a bachelor’s degree in Informatics and Telematics from Harokopio University of Athens. She is an enthusiast of technology and innovation, a keen learner and adopter of new digital trends.

Stavros Kortesas

Front End Developer

As a front end engineer, Stavros builds web applications using the sharpest tools. He is a best practices advocate, focused on usability; he works for maintaining systems simplicity in terms of functionality and of look and feel. When he is not in front of a PC, you can find him in kitchen.

Mariniki Vassiliou

Social Media Data Analyst

Mariniki holds a bachelor’s degree in Communication and Mass Media from the National University of Athens. She has worked at the Corporate Communication and Public Relations Office of the Hellenic Broadcasting Corporation (ERT). She is interested in data journalism, blogging, new technologies and she is planning to take a master’s degree in Digital Marketing Innovation.

Υiannis Grekos

Media Analyst

Υiannis has a bachelor’s degree in Communication and Mass Media from the National University of Athens. He enjoys working as a media data analyst as well as a journalist and he is planning to follow postgraduate studies in Data Journalism. He is a fast learner, technology enthusiast and video games “addict”.

George Halkias

IT Enterprise Administrator

George has more than 15 years of experience working as an IT Enterprise Administrator. He has developed technical solutions for several clients across the globe.

Alexandra Zoumbataiou

Data Analyst

Alexandra has a bachelor’s degree in Media Production and Journalism. She has worked as a journalist and she is interested in pursuing a Master’s degree in Creative Publishing and Critical Journalism.

Yiannis Nikolakis

Data Engineer

Yiannis graduated from the Athens University of Economics & Business, Department of Management Science and Technology. He likes to constantly develop his skills, learn new technologies and engage himself with big data systems.

Nicholas Gerolymos

Financial Director

Nicholas is an experienced financial professional. He has worked as financial controller and auditor for companies in different business sectors, for over 20 years. He holds a Master’s degree in International Accounting and Financial Management from the University of Glasgow and a BA in Accounting and Financial Management from the Athens University of Economics and Business.

George X. Protopapas

Senior Data Analyst

George X. Protopapas is analyst of economic, political, diplomatic and international affairs and also works as a freelance journalist for online media.

Nikolaos D.A. Arvanites

Content Director

Nikos is a combating journalist and an acknowledged expert in the field of international relations in the region of Balkans since 1994.

Anna Panayiotidou

Content Supervisor, Turkey

Anna has worked in the media industry for more than 10 years and she has also been a partner of the Athens News Agency in Turkey.

Marko Bulatovic

Business Development, Serbia

Marko has more than 10 years of experience working in the field of Sales and Business Development for companies in the auto industry, finance, marketing and online media sectors. 

Mihaela Balauru

Content Supervisor, Romania

Mihaela has a long experience in Account and Project management, working with some of the top Media groups and Brands since 2001.

Board of Advisors

Vassilis Vassalos

Advisor

Vasilis Vassalos is currently an Associate Professor at the Department of Informatics of the Athens University of Economics and Business. Prior to that, he was an Assistant Professor at the Department of Information Systems in the Stern School of Business of New York University (1999-2003), and at AUEB (2003-2009). He graduated from Stanford University with a Ph.D. in Computer Science in 2000 (Advisor: Jeff Ullman). He has published more than 45 research papers in international peer-reviewed journals and conferences in the areas of databases and the Web.

Iraklis Varlamis

Technology Mentor

Iraklis is an Assistant Professor in Data Management at the Department of Informatics and Telematics of Harokopio University of Athens. He holds a PhD in Computer Science from Athens University of Economics and Business. His research field of data management and mining is strongly connected to the needs of palo. He provides palo with valuable consultations concerning web document clustering, the use of semantics in web link analysis and web usage mining and personalization. More information can be found at http://www.dit.hua.gr/~varlamis.

Damianos Chatziantoniou

Big Data Analytics Advisor

Damianos is currently an Associate Professor at Athens University of Economics and Business (AUEB) in the Department of Management Science and Technology and Director of AUEB’s Masters program in Business Analytics and Big Data. Besides that, Damianos has been involved in several technology start-up companies including Panakea Software Inc. (founder, 1998), based in New York City, developed and marketed BI technology to make certain analytics (ad-hoc OLAP) and Aster Data Systems, a pioneer in big data.

Vasilis Poulopoulos

Technology Advisor

Vasilis holds a PhD in Science and Computer Technology, an MSc in Computer Science and a Diploma in Computer Engineering & Informatics. He has more than 35 publications in International Journals, Conferences and Encyclopedias and he obtained 2 times the best paper award. He obtained his PhD by creating an innovative platform for multi-lingual worldwide article collection including data mining, data analysis, text extraction, text categorization, text summarization and web personalization in the University of Patras.

John Georgoulas

International Business Development

John has more than 12 years of experience in strategic planning, branding, public and government relations in Greece and Cyprus. He holds a BSc in Business Information Systems from UCLAN, a Post Graduate Diploma in Business Administration from Kingston University and a Diploma of Higher Education in Computer Sciences from Portsmouth University.

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