Mr Constantinos Lambadarios > Lambadarios Law Firm > Athens, Greece > Lawyer Profile

Lambadarios Law Firm
105 62 ATHENS

Work Department

M&A, Real Estate, Arbitration, Capital Markets, Banking Finance, Mediation, Competition


Managing Partner – head of the M&A, Real Estate and Competition/Antitrust practice groups


Constantinos Lambadarios is one of the leading transactional lawyers in Greece. He is the firm’s managing partner and head of the M&A, Real Estate and Competition/Antitrust practice groups. Under his bold and progressive leadership, Lambadarios has grown to become a modern, internationally minded firm and is increasingly recognized as one of the legal powerhouses in Athens.

Constantinos himself is a dynamic and highly experienced corporate lawyer and is ranked and listed in the major legal directories. He has played a leading role in many landmark transactions, supporting domestic and international clients in realizing their strategic goals, and has a reputation for being relentless in his pursuit of practical solutions to even the most complex challenges. He is recognized by clients and directories alike as a thoroughly modern lawyer, combining acute commercial awareness and strategic thinking with deep technical expertise and outstanding communication, team and leadership skills.

As well as advising on sophisticated financial arrangements and corporate transactions, Constantinos is also a highly skilled arbitrator and accredited mediator.

He has also been instrumental in establishing the firm’s Epaminondas Lambadarios Scholarship, a scholarship set up in partnership with The Geneva LL.M. in International Dispute Settlement (MIDS) for aspiring Greek lawyers interested in pursuing a career in international dispute management.




  • Athens Bar Association
  • International Bar Association
  • School of International Arbitration



  • Exec.Ed., Judge Business School, University of Cambridge (2009)
  • LLM, Master in International Business (Merit), King’s College, University of London (2002)
  • Juris Doctor, Boston Mass, Northeastern University (2001)
  • BA, International Relations & History, Medford Mass, Tufts University (1997)

Lawyer Rankings

Greece > Banking, finance and capital markets

Lambadarios Law Firm offers a wide range of advice on finance and capital markets matters, with a particular focus on project and acquisition finance, NPLs, and transactional and regulatory capital markets work. The ‘very strong‘ team advises domestic and international clients on all aspects of financing, as well as enforcement and reorganisations. Managing partner Constantinos Lambadarios heads the team alongside Prokopis Dimitriadis, who leads the banking and international finance group, Yannis Kourniotis, an expert in project finance, and Kostas Botopoulos, who leads the capital markets and banking departments. The arrival of project and structured finance specialist Konstantina Siozou, who joined the partnership from Watson Farley & Williams – Greek Branch in March 2021, has further strengthened the practice.

Greece > Commercial, corporate and M&A

(Leading individuals)

Constantinos LambadariosLambadarios Law Firm

Lambadarios Law Firm is well versed in advising on both the buy and sell side of M&A transactions, and also has vast experience in commercial matters, corporate restructurings, privatisations and private equity transactions. Its client base includes multinational corporations, large domestic corporates and financial institutions, and foreign funds, and the team is highlighted for its ‘deep industry knowledge‘ in sectors ranging from consumer goods and banking to energy, real estate and telecoms. Managing partner Constantinos Lambadarios, Melina Katsimi, who is experienced in M&A, company formations and restructurings, and Katerina Malanou head the practice. Prokopis Dimitriadis, Yannis Kourniotis and Chara Daouti are other individuals to note.

Greece > Dispute resolution

(Leading individuals)

Constantinos LambadariosLambadarios Law Firm