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Classter's Overview

Total employees26
HeadquartersKalamaria, Thessaloniki
Founded2015

Classter is an end-to-end Student Information System (SIS), School Management System (SMS), and Learning Management System (LMS) designed to streamline administrative, teaching, and learning processes for K-12 schools, higher education institutions, and professional training centers. It offers a modular, cloud-based platform that integrates various functionalities like admissions, billing, academics, communication, and reporting, aiming to enhance efficiency and engagement within educational communities.

Where is Classter's Headquarters?

HQ Function

The headquarters serves as the central hub for product development, core operations, engineering, sales strategy, and marketing for Classter's global activities.

Notable Features:

Modern office facilities designed to foster collaboration and innovation. Specific architectural details are not widely publicized but align with a dynamic tech company environment.

Work Culture:

Classter promotes a work culture centered on innovation, collaboration, and customer satisfaction. It encourages continuous learning and agile development practices to address the evolving needs of the education sector.

HQ Significance:

The Greek headquarters anchors Classter's European operations and development efforts, leveraging local talent and its strategic position to serve a global market.

Values Reflected in HQ: The headquarters likely reflects Classter's values of innovation, efficiency, customer-centricity, and a commitment to advancing educational technology.

Location:

Classter operates globally with main offices in Thessaloniki (Greece), Boston (USA), and London (UK). Beyond these direct presences, the company serves educational institutions worldwide through its cloud-based platform and an extensive network of certified partners in various countries. This allows Classter to provide sales, customer onboarding, technical support, and localized platform access to a diverse international client base.

Street Address:

Ethnikis Antistaseos 173 & Egnatias

City:

Kalamaria, Thessaloniki

State/Province:

Central Macedonia

Country:

Greece

Classter's Global Presence

Boston, MA, USA

Address: Specific street address not publicly listed; operates as a regional office.

To serve as a strategic base for growth, provide localized support, and tailor solutions for the United States and Canadian educational sectors.

London, UK

Address: Specific street address not publicly listed; operates as a regional office.

To strengthen Classter's presence in the UK and European markets, offering dedicated sales and support services.

Buying Intent Signals for Classter

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Classter

As of April 2025, Classter' leadership includes:

Nikolaos Nikou - Founder & CEO
Aimilios Gisiou - Chief Commercial Officer (CCO)
Alexia Oikonomou - Chief Operating Officer (COO)
George Delaportas - Chief Financial Officer (CFO)
Sotiria Zampeli - Chief Product Officer (CPO)

Investors of Classter

Classter has been backed by several prominent investors over the years, including:

Odyssey Venture Partners
Genesis Ventures
Unismack
EIT Digital

Executive New Hires/Exits in the Last 12 Months

Hire3
Exits0

In the past 12 months, Classter has significantly strengthened its leadership team with key appointments to Chief Financial Officer, Chief Product Officer, and Chief Operating Officer. These strategic hires aim to support the company's growth trajectory and product innovation, particularly following its Series A funding.

New Appointments:

George Delaportas, George Delaportas appointed as new CFO, bringing extensive financial management experience to Classter.
Sotiria Zampeli, Sotiria Zampeli appointed as new CPO, responsible for driving product innovation and strategy.
Alexia Oikonomou, Alexia Oikonomou appointed as new COO, focusing on streamlining operations and supporting company growth.

Technology (Tech Stack) used by Classter

Discover the tools Classter uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Classter Email Formats and Examples

Classter primarily utilizes an email format combining an employee's first name and last name, separated by a period. While this is the most common structure, other formats may occasionally be used.

[first].[last]@classter.com

Format

nikolaos.nikou@classter.com

Example

60%

Success rate

News and media

EU-StartupsDecember 13, 2023

Classter Secures €2 Million Series A to Expand its EdTech Platform Globally

Thessaloniki-based Classter, an all-in-one student and learning management system, announced it has raised €2 million in a Series A funding round led by Odyssey Venture Partners, with participation from Genesis Ventures and Unismack. The funds are earmarked for global expansion and further product development....more

Classter BlogApril 10, 2024

Classter Introduces Classter AI to Revolutionize Education with Smart, Adaptive Learning Tools

Classter has launched Classter AI, integrating artificial intelligence capabilities into its platform. This initiative includes features such as AI-assisted grading, personalized learning paths, and intelligent administrative tools, aiming to enhance the educational experience and operational efficiency for institutions....more

Classter BlogSeptember 20, 2023

Classter Announces Strategic Partnership with Infobip to Enhance Communication Capabilities

Classter has partnered with Infobip, a global cloud communications platform, to integrate advanced communication tools like SMS and Viber messaging into its SIS/LMS. This collaboration aims to improve engagement and communication flow between educational institutions, students, and parents....more

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