
CMS advises on high-value M&A transactions across the Middle East and globally, often handling multi-jurisdictional deals. The firm has an extensive sector reach that covers tech, media, real estate, energy and consumer industries. Team head Graham Conlon ‘is the star of their team’ and is active across M&A, private equity and joint ventures. John O’Connor is trusted by a strong roster of clients in the TMT space, whereas Patrik Daintry is a frequent advisor to sovereign wealth entities.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘CMS is one of our portfolio firms and their services are outstanding; they're responsive, supportive and cost-efficient.'
- ‘Their proactiveness, and how easy they're to approach.'
- ‘people - their humility stands out along with exceptional competence in specific areas.'
- ‘Humility. Always looking for the best solution. Relationship management Jon O'Connor is an exceptional stand out.'
- ‘CMS gets the job done. They are responsive, knowledgeable and can handle complex and difficult transactions.’
- ‘Graham Conlon is the star of their team.'
Key clients
- ADQ
- Aldar Properties PJSC
- Al Dahra Holding
- AWRostamani Group
- Corinthia Hotels
- Dubai World Trade Centre
- Lunate
- Louis Dreyfus Company
- Modon Holding
- Oman Investment Authority
- Shamal Holdings
- Serco Holdings Limited
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Graham Conlon
Other key lawyers
John O'Connor; Patrik Daintry; Josh Cosoff; Fawzi Oueidat
