Mason Hayes & Curran Professional Services Ltd

Data & Technology

Partner

Oisín is a Partner in the Data and Technology team in Mason Hayes & Curran. In addition, Oisín is the firm's Technology sector lead. He is an expert in formulating and implementing global privacy and data transfer strategies. He is known for his work advising and defending the world’s leading technology companies.

Oisín works with companies on the development and rollout of innovative technologies with a focus on privacy by design. He also acts for businesses under investigation by European data protection authorities and in data privacy-related litigation.

He has a reputation as the go-to lawyer for commercially driven privacy and technology law advice in difficult cases. He regularly represents many of the internet’s best-known companies and frequently acts as a trusted advisor at senior level.

His time as Head of the firm's San Francisco office means that he has an innate understanding of the needs of fast paced technology companies.