At Netsquare, our mission is to provide essential technology support that empowers our clients to grow with security and confidence. We invest in solutions that offer stability, adaptability and innovation, because our clients’ success is our success.
George Stamatoukos – Co-founder and CEO
Tech Innovation – Customer Dedication
Contact Netsquare
Contact us via email, phone, or by completing the relevant form.
Contact Hours: Mon-Fri, 9 a.m. – 5 p.m.
+30 211 013 9400
George Stamatoukos

George, co-Founder and CEO of Netsquare, is the visionary leader driving the company towards innovation and success. With his extensive experience in technology and business, he has developed strategies that seamlessly combine the latest technological advancements with market needs, ensuring the continuous growth and strengthening of Netsquare’s competitive position. George is renowned for his exceptional ability to identify opportunities and invest in them, fostering a corporate culture of innovation, quality, and excellence. His leadership inspires the team to work with consistency and dedication, enhancing relationships with clients and partners and steering the company towards sustainable growth and influence in the technology sector.
Antonis Ventouris

Antonis, co-founder and COO of Netsquare, is a key pillar of the company’s successful journey and growth. With extensive experience in the technology sector and a deep understanding of business needs, he combines strategic thinking with practical implementation, driving Netsquare’s continuous progress. A visionary and effective leader, he focuses on adopting modern technologies and solutions, ensuring seamless operations and optimizing all business processes. His commitment to quality, innovation, and ongoing improvement has built strong relationships of trust with Netsquare’s clients and partners, establishing the company as a benchmark in the technology sector. Under his guidance, the company remains at the forefront, delivering solutions that enhance value and strengthen its competitive position in the market.
Vasilis Alexaros

Vasilis, Managing Director of Netsquare, is one of the company’s founding members, with a long-standing career and significant contributions to its growth. With extensive knowledge of technology, gained through his previous role as Technical Director, and experience in complex projects, he forms the cornerstone of Netsquare’s strategic leadership. Holding postgraduate qualifications in Professional Negotiation and Business Administration, he combines his technical expertise with business acumen and leadership skills, ensuring the company’s continuous growth and strong market position.
Vicky Lolou

Vicky is a Sales & Marketing Executive with a leading role in the strategic planning and implementation of initiatives that strengthen Netsquare’s market presence and visibility. With analytical thinking, creativity, and excellent communication skills, she evaluates customer needs and market trends, ensuring continuous improvement in marketing strategies. Her expertise and professionalism play a pivotal role in building trust-based relationships with clients and partners, promoting the company’s innovative solutions, and ensuring customer satisfaction.
Nancy Megageni
Nancy is a graduate in Accounting from a Higher Technological Educational Institution and a valuable member of Netsquare’s Accounting Department. She possesses an analytical mind and strong mathematical skills, with expertise in labor legislation and payroll. Nancy takes on daily accounting tasks with consistency and responsibility, contributing to maintaining financial accuracy for the company. Her exceptional communication and collaboration skills make her a reliable partner and an essential member of our team.
Evanna Lali
Evanna is the Operations Officer at Netsquare, playing a vital role as the link between the company’s departments. She graduated from Panteion University with a degree in Communication, Media, and Culture and holds a Master of Business Administration. With strong organizational skills, flexibility, and attention to detail, she ensures seamless collaboration among teams and the smooth flow of daily processes, contributing significantly to the cohesion and efficiency of Netsquare.
Fay Kanatsouli
Fay is a member of Netsquare’s Operations team and is currently studying at the National Technical University of Athens. With a dynamic personality, politeness, and efficiency, she stands out for her speed and organizational approach, making valuable contributions to our team’s daily operations.
Stelios Lolis
Stelios is the Technical Department Manager at Netsquare and one of the company’s most experienced and esteemed team members. His role is of strategic importance, as he aligns technological strategies with business objectives, ensuring the adoption of innovative solutions and the continuous growth of the company. He possesses deep technical expertise, with certifications in advanced technologies such as Cloud Solutions, Cyber Security, and Networking, while his extensive experience in complex technical implementations is an asset to his team. With strategic thinking and strong leadership skills, he effectively guides the technical staff, inspiring his team and fostering a culture of continuous improvement. Emphasizing security and business acumen, he ensures that Netsquare’s infrastructure remains reliable, competitive, and compliant with the highest standards.
Giannis Tsigris
Giannis is one of the most seasoned and experienced members of Netsquare, with a longstanding role in the Technical Department. He has played a pivotal role in the success of numerous projects, leveraging his expertise and ability to tackle complex challenges. With top-tier certifications in Networking and Cyber Security, he serves as a key asset to the team, providing technical precision and innovative solutions. His experience, dedication, and efficiency have made a significant impact on the quality of services delivered by the company.
Giannis Sardellis
Giannis is a Senior Systems Engineer and a key member of Netsquare. He holds a degree in Computer Science from the School of Science and Technology and has many years of professional experience in the IT field. He possesses significant certifications from leading technology providers, including Microsoft, Cisco, Fortinet, and Sophos. His expertise and experience enable him to deliver advanced-level solutions, enhancing the efficiency and innovation of Netsquare’s projects.
Ilias Andronikos
Ilias is one of the key members of Netsquare’s Technical Department. He holds a degree in Electronic Engineering from the Piraeus University of Applied Sciences and possesses high-level certifications in Cyber Security and Networking. With exceptional knowledge, composure, and keen perception, he has successfully contributed to the implementation of significant and large-scale projects, strengthening the reliability and quality of the solutions provided by our team.
Zachos Anastasiadis
Zachos is a key member of Netsquare’s Technical Department and a graduate of the School of Electrical and Computer Engineering at the National Technical University of Athens. He actively contributes to the implementation of major projects, leveraging his exceptional perception and teamwork. He holds high-level certifications in Cyber Security and has hands-on experience, enhancing the security and efficiency of the solutions he delivers.
Nikos Kolios
Nikos is a member of the 1st Level Support team in the Technical Department of Netsquare, combining technical expertise with excellent communication skills. As a graduate of the University of West Attica with a Bachelor of Science in Technology degree, he brings in-depth knowledge of his field, which he leverages to deliver prompt and effective solutions. With consistency, professionalism, and courtesy, Nikos supports our clients, enhancing the reliability and quality of Netsquare’s services.
Panagiotis Oikonomou
Panagiotis is a member of the 1st Level Support team in Netsquare’s Technical Department. He holds a degree from the University of Thessaly in Computer Engineering and Telecommunications. Known for his consistency, politeness, and helpful nature, Panagiotis efficiently handles customer support requests. He also holds significant certifications in security and VoIP telephony, enhancing the expertise and efficiency of our team.
Vasilis Kampos
Vasilis is a member of the 1st Level Support team in Netsquare’s Technical Department. He is characterized by his consistency, politeness, and promptness in customer service. His willingness to provide solutions efficiently and swiftly, combined with his professional approach, makes him a reliable point of reference for both the team and the company’s clients.
Antonis Alevras
Antonis Alevras is a member of the 1st Level Support team in Netsquare’s Technical Department, providing prompt assistance to customers. A graduate of the Digital Systems Department at the University of the Peloponnese, he possesses a solid technical background and a strong understanding of modern technological systems. With dedication, professionalism, and a proactive approach to delivering solutions, he contributes to the department’s efficient operation and ensures customer satisfaction.