Bahas, Gramatidis & Partners traces its origins to the Law Office Marios Bahas back in 1970.

In 1988, the original firm merged with Law Office Y. Gramatidis (in practice since 1978) to form Bahas, Gramatidis & Associates with the participation of Dimitris Emvalomenos (in practice since 1988) in 1990.

In 2002, Bahas, Gramatidis & Associates merged with Law Office Athanassios Felonis & Associates (in practice since 1984) and with Law Office Spyros G. Alexandris & Associates (in practice since 1983) to form Bahas, Gramatidis & Partners.

As of 2017, Yanos Gramatidis has been relocated in Nicosia, Cyprus, coordinating the activities of Justicia Advisory Ltd.

At the core of the Firm΄s practice is the representation of corporations, government agencies, financial institutions, investment banks, non-profit entities and individuals in complex financial and corporate transactions and litigation. Headquartered in the city of Athens the Firm has associated offices in 38 countries.