From the Ancient Greek «ἄθροισις», which means summation, addition, but also assembly, gathering.

We suggest that “the whole is something besides the parts”, a phrase from Aristotle’s Metaphysics (Book VIII, 1045a. 8–10), almost 2.5 centuries ago.

It’s logical to partner when doing so has the potential to generate significant added value.

A Strategy Consulting Firm for your Europe

We are a diverse group of senior professionals with the most recent experience at high levels of decision making in leading companies, European institutions and government.
Who we are
Athroisis has a deep knowledge and networks in the fields of European affairs and policies.

Including agri-food business, AI, chemicals, climate change, cybersecurity, defense, energy, environment, health, foreign policy, international economics, and strategic communications.

Our team has worked around difficult case studies in EU, MENA, and Sub-Saharan countries, deliberating and deciding our Clients’ short- and longer-term strategies.

Collectively, we have unparalleled perspective to help our Clients manage their challenges and achieve their goals adding value to their entities.

Committed to excellence, integrity, nonpartisanship, we deliver exceptional and measurable value to our Clients.

Learn about our mission, values, and principles.

Our Team

Our team members all have experience in strategy, EU affairs, corporate communications, innovation management, everyone with different educational background and working experience.

This means that we can always provide a competent team with broad experience from the political sector, the business community, the research and innovation sector as well as the media. Together with our dedicated colleagues around the globe, we tailor the best-suited lineup for our Clients.

Our Network

In order to enhance professional support to Clients dealing with complex issues, Athroisis has established an on-going dialogue with various European Institutions:

European Commission, European Parliament, CoR, etc., as well as with ministries in European countries, highly respected universities, academia & research institutes, several European federations & confederations, think-tanks, and leading EU media groups.

experience in strategy, EU affairs, corporate communications, innovation management
Our Advisors

Athroisis brings to our Clients the very best experts in their respective fields and seasoned professionals in EU/MENA/SSA countries in order to provide their valuable insight, expertise & influence.

Make the best decisions for Your Business


Our Headquarters

Square de Meeûs 38/40 1000 Brussels Belgium


    n. from the Ancient Greek «ἄθροισις»
    means addition, assembly, partnerhip

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