Building Tax Strategy
Proactive and Reliable Solutions for the complex international tax system

Professional Memberships

Quick statistics about Callamus.

  • 16 Clientele from 16 Countries
  • 10 Year Track Record
  • 100 Success in Account Opening
  • 300 Entities Under Administration

Proactive and Reliable solutions for the complex international tax system.
Your trusted guide through the word of offshore.
Mutual trust based on promises made and promises delivered.
We guarantee confidentiality, discretion & data protection in all our juristictions.
Tailor made corporate solutions to fit your needs.

Our Team

Dimitrios Tourikis

Dimitrios Tourikis

TEP | Tax & Wealth Adviser

Dimitrios Tourikis TEP ( Trust and Estate Partitioner ) was born and raised in Piraeus, Greece. He received his Bachelor of Arts in Accounting & Finance from Oxford Brookes University. He continued with postgraduate studies in University of Westminster London, UK and University of Phoenix AZ, USA. Read more

Helen Varvaritis

Helen Varvaritis

BA MA MIB | Marketing Strategist

With a broad and varied professional career spanning senior management and marketing, as a Founding Principal, Helen brings her personal passion for business to Callamus. Helen graduated from the University of Sydney with a Bachelor of Arts followed by post-graduate studies and a Master of Arts.

Clara Katsi

Clara Katsi

BEcon | Corporate Administrator

Clara Katsi joined Callamus in July 2012, after completing her Bachelor of Economics & Finance at the National and Kapodestrian University of Athens, Her career started in the banking sector, at the National Bank of Greece, an important stepping-stone for joining the Callamus team.

Efstathia Mourkakou

Efstathia Mourkakou

Executive Assistant

Efstathia Mourkakou took the role as Administrative Assistant after completing her Diploma of Business Administration from IEK College of Piraeus. She speaks fluent Greek and English.

3 Principles:



The Callamus team brings the best of international professional standards, never losing sight of the needs of the client. Our expertise abounds in the fields of international tax planning, personal finance, as well as strategic business advisory.



Callamus stands alone as a results oriented company delivering quantifiable performance.


Callamus proudly adheres to a strict discretionary policy ensuring complete confidentiality to all our clients. As an independent advisory firm Callamus commits to the client free of undue influences and alliances.