People

Our Partners

The two partners who lead MONAD and advise its clients.

Konstantinos Chassiotis
Managing Partner

Konstantinos Chassiotis

Konstantinos Chassiotis is the Managing Partner of MONAD. He leads the firm and its relationships with clients, working with businesses, investors and families whose affairs reach across borders.

He takes personal responsibility for the matters he leads, from the first conversation to completion.

Dr. Christos Zoumpoulis
Partner

Dr. Christos Zoumpoulis

Dr. Christos Zoumpoulis is a Partner of MONAD. He holds a doctorate in law (Dr. iur.) and brings that depth of analysis to the firm’s advisory and contentious work.

Like every matter at MONAD, his are led and handled by him personally.

How we work

The partner model.

Most firms are pyramids: partners win the work and pass it down. MONAD is deliberately built without that layer. Two partners, personally engaged in every matter, supported by trusted specialists where a matter needs them.

  1. 01

    One partner, start to finish

    The partner who takes your first call runs your matter, attends the meetings and signs off the advice. There is no hand-over to a team you have never met.

  2. 02

    Senior judgement on every detail

    Strategy, drafting and negotiation are done or reviewed by a partner personally, not delegated by default. Small details decide large outcomes.

  3. 03

    Direct access

    You deal with the person who knows the file. Questions are answered by the partner responsible, not passed along a chain.

  4. 04

    Cross-border by design

    When a matter reaches beyond Greece, we bring in trusted advisers abroad and remain your single point of responsibility throughout.

Confidential consultation

Let’s talk about your matter.

Tell us briefly where you are and what you need. Every enquiry is treated in strict confidence.

Office
Athens, Greece
Hours
Monday – Friday, 9:00 – 18:00