Founded in 1970

The Law Firm of Hassan Mahassni is one of the first law firms to be licensed to practice the legal profession in the Kingdom of Saudi Arabia. A pioneering firm with an established track record.

International Recognition

The Legal 500 and Chambers & Partners have both recognized the Law Firm of Hassan Mahassni for its in-depth experience in advising clients in the areas of Banking & Finance, Corporate, Mergers & Acquisition, Dispute Resolution, Projects & Energy, Capital Markets, IPR and Real Estate & Construction.


The Law Firm of Hassan Mahassni prides itself on its diversity on all levels, including in terms of the experience present from senior counsels to junior practitioners who come from different parts of the world as well as the portfolio of clients coming from local regions to international jurisdictions.


With around 50 years of professional practice in the Saudi legal market, the firm boasts not only consistent local, regional and international rankings for its various practice areas, but also counts some of the most reputed and experienced lawyers amongst its ranks, whose knowledge and expertise will guide you through whatever challenge you face.

International law firm based in Saudi Arabia

The Law Firm of Hassan Mahassni has a wide range of international clients who are investing or doing business in the Kingdom of Saudi Arabia or elsewhere in the region.

The Law Firm of Hassan Mahassni also represents, either generally or for specific transactions, a diverse group of Saudi Arabian clients including traders, merchant families, construction contractors, industrial companies, oil and petrochemical companies, electric utilities, service companies, banks and other financial institutions and major publicly-traded companies.

Request a Free Consultation

Why Choose Us?

  • Best Legal Defence


    As one of the earliest established firms in the Kingdom, our firm is well-vested with experienced attorneys

  • Commitment


    We are committed to advise you on your best legal interests and work with you through any challenges you face

  • Excellence


    The Legal 500 praised the Firm for its "in-depth knowledge of the nuanced complexities of Saudi law"


The Saudi Arabian practice of the Law Firm of Hassan Mahassni is structured around teams of highly qualified lawyers, including lawyers who are able to work fluently in English, French and Arabic. The Law Firm of Hassan Mahassni is headed by Hassan M.S. Mahassni who has around 50 years of experience in the practice of law in the Kingdom of Saudi Arabia

Hassan Mahassni
Hassan Mahassni
Gassim Zanoon
Gassim Zanoon
Senior Legal Consultant
Atif Mulla
Atif Mulla
Senior Legal Consultant
AbdulMoeen Arnous
AbdulMoeen Arnous
Senior Legal Consultant

Accolades & Awards

The Legal 500