He is an international litigation specialist with a background in shipping and offshore. Haco is included in the Legal 500 Hall of Fame, is listed in Chambers Europe Band 1 and is recognised as a Global Elite Thought Leader by WWL.

Haco has extensive experience with disputes involving marine accidents and with the construction and operation of ships and offshore assets. He is an expert in the field of attachments and the enforcement of judgments and securities. Haco frequently litigates in connection with marine insurance. He is regularly involved in disputes in and around the Dutch Caribbean.