Horiana is Kūre Ture/General Counsel at Te Ohu Kaimoana. Horiana has an LLB / BA (Māori Resource Management) from Victoria University of Wellington and an LL.M (Masters of Law) from Harvard Law School. Horiana has particular expertise in public law, Te Tiriti o Waitangi, environmental law and litigation.

Prior to joining Te Ohu Kaimoana, Horiana worked at Russell McVeagh in their Resource Management and Litigation teams, and at Kahui Legal (where Horiana remains as a Consultant). Horiana works part-time in the General Counsel role, and practices on her own account.