Westland Milk Products is expected to give shareholders the first update on a strategic review before Christmas.
Last month, board chairman Pete Morrison said the co-operative had begun implementing a new strategy focused on more segregated, higher-value-added products.
The board appointed Macqu-arie Capital and DG Advisory to consider potential capital and ownership options that would create a more sustainable capital structure and support a higher potential payout.
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The review options would include introducing a cornerstone investor, a merger, or divestment of the co-operative. Shareholders would vote on any proposals.