Gatsos - Tsoumanis & Associates Law Firm
& Associates Law Firm

One Step Ahead

Your change is
our constant

Gatsos-Tsoumanis & Associates Law Firm is dedicated to offering “tailor-made”, insightful and effective legal services to meet clients’ advisory, litigation and transactional needs. We work diligently and honestly, providing clear and comprehensive legal support to meet the new digital, economic, environmental and political challenges our clients face. This includes finding the best solutions for our clients’ complex matters, along with transformational advice and/ore defending their litigation.

360 Legal Solutions

What we do best

Our business model is based not only on assisting clients with their investments in the market but also on getting to know their business and the sector in which they operate, in order to offer an effective service, tailored to their particular needs. This approach enables us to create solid, long-lasting client relationships.

35 years of experience in Court Rooms

The world has changed and we have changed with it, but our unshakable commitment to excellence holds true.

Delivering value

Why Choose Us

While we constantly evolve to meet new challenges, we are proud to hear from our clients that we successfully provide the full range of legal services required to implement their strategies and resolve their disputes.



We are privileged to have been selected to advise our clients on many important transactional matters as they grow, strengthen, and defend their business throughout Greece.


Putting clients

Providing business-oriented legal advice requires constant focus on our clients and deep understanding of our markets.


Building lasting relationships

We take the time to understand our clients’ immediate and long-term issues. We anticipate change and think ahead for you, putting your interests first to create stronger relationships.