The Onyx Partners Team has the expertise to advise and assist with the management, growth and governance of our client’s wealth.


Julien D. Martel

Senior Advisor

Julien has over 30 years experience in the financial services industry and has worked in both Guernsey and The Bahamas where he was the Managing Director of the Bahamas office of a trust and fiduciary business with a global footprint.

He led the business while always keeping strong and close relationships with global clients, managing their highly complicated, cross-border planning needs. Julien has served as a director on a number of banks and trust companies and also spent time working as the Chief Operating Officer of a Multi Family Office.


Andria S. Mitchell

Fiduciary Executive

Andria has over 25 years of trust and corporate management experience earned while employed by industry leading firms in The Bahamas and Switzerland.

Prior to joining the team, Andria worked in Zurich as a Director and Senior Trust Officer for a major Swiss bank with trust offices in the Cayman Islands, Jersey, Singapore and The Bahamas.


Supported by our affiliate, Caystone Solutions, Onyx Partners has an extended
team consisting of:

7 Administrators &
6 Accountants

Our team includes professionals
who are fluent in:

English, Spanish & Portuguese.

For more information call +242 397-6535 or email contact@onyxpartners.bs