The Stehr family will no longer be involved in the day-to-day running of Australian company Clean Seas Tuna after Marcus Stehr retires in April.
Stehr's departure from an operational role follows his father, and company founder, Hagen stepping back from his executive chairman role in late 2009, reports Adelaide Now.
Both remain on the board, and Clean Seas said March 22 that Marcus had agreed to provide consulting services to the company for two years.
Clean Seas was listed in December 2005 with the ambition to spawn and grow southern bluefin tuna in captivity.
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