Our Management Team

John Holmyard

Managing Director

Pioneer of UK offshore mussel farming with 40 years in aquaculture.
Founded Offshore Shellfish and co-founded the Scottish Shellfish Marketing Group.
Board member of the Shellfish Association of Great Britain and a key national advocate for sustainable shellfish policy.
University of Bangor BSc Marine Biology & Oceanography.

Sarah Holmyard

Commercial Director

A commercial leader with 20+ years’ experience spanning the seafood industry.
Expert in B2B marketing, brand development, and high-impact events.
Holds board and advisory roles at Seafish, UK Women in Fisheries, Devon and Severn IFCA, the Marine Biological Association.
Postgraduate qualification from IGD in Food and Retail, a Diploma in Digital Marketing, and a BA from the University of Plymouth.

George Holmyard

Production Director

Heads offshore production and husbandry operations since 2013.
Expert in mooring systems, spat collection and harvest execution.
Certified offshore skipper with deep vessel and equipment knowledge.
Oceanography masters and bachelors degree from the University of Southampton and a Seafood Management MBA from the Norwegian School of Economics

Piers Mudd

Head of Strategy

Former COO of Brilliant Planet and Founding CEO at Yalelo East Africa
Scaled integrated aquaculture operations to $18m+ revenue and 400+ staff.
Spent 10 years in the energy sector founding and exiting his own firm.
Educated at INSEAD, the University of Bristol and University of St Andrews.
Former British Army officer.

Nicki Holmyard

Head of Support

Oversees finance, legal, logistics and company secretary functions.
40+ years of seafood industry communications experience with organisations including ASC, MarinTrust, SFP and SeafoodSource.
Co-author of the IPCC-linked Climate Change: Implications for Fisheries.
Former consultant to Seafood Scotland, Aquagen and EWOS.

Offshore Shellfish is a family run business, founded by John and Nicki Holmyard, who have been involved in the mussel and seafood industries for 30 years.

Offshore Shellfish are building the UK’s first large-scale fully offshore, rope cultured mussel farm off the coast of South Devon.

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