Preserving and Transferring Wealth for the Next Generation
Multi-Family Office

Welcome to Callamus

Callamus is a multi-family office with presence in London, Athens and Piraeus, serving high net worth individuals and families throughout Europe, the Middle East and Africa. We have over 12 years of experience in problem solving for our international clientele – both on a corporate and private basis. The solutions offered to each and every client are tailored to their unique needs, however underlying all our actions is the ultimate need to effectively maintain, grow and transfer wealth across generations. Focused on providing solutions globally, our services include low tax company formation, accounting and administration, international bank account introductions, immigration services, tax and estate planning as well as specialized marine and aviation services.

Professional Memberships

Quick statistics about Callamus.

Clientele from 16 Countries
Year Track Record
Customer Satisfaction
Entities Under Administration

Proactive and Reliable solutions for the complex international tax system.

Your trusted guide through the word of low taxation.

Mutual trust based on promises made and promises delivered.

We guarantee confidentiality, discretion & data protection in all our jurisdictions.

Tailor made corporate solutions to fit your needs.

Our Team

Dimitrios Tourikis

TEP | Chartered MCSI | Founder - Tax & Wealth Adviser

Dimitrios Tourikis TEP ( Trust and Estate Partitioner ) Chartered MCSI ( Full Member of the Chartered Institute for Securities & Investment) 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

BA MA MIB | Co-Founder - Compliance Manager

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.

Magda Tsantou

BEcon | Account Manager

Magda Tsantou is a graduate of the Department of Economics at the Athens University of Economics and Business (former ASOEE). She began her career in marketing and then in the public sector, and in 2019 she joined Callamus as a corporate administrator.

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.


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 tax planning, international banking as well as private wealth 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.