
Meet The Team

Killian O'Briain
founder & managing director
Killian’s father, Mr Brian O’Briain founded Mayo Healthcare in 1987 to promote an innovative and effective product range focused on the nutritional and healthcare requirements of large farm animals.

Pearce Hughes
GB Sales Manager
Pearce is the GB Sales Manager for Mayo Healthcare. Based on his family farm in North Wales, Pearce brings a wealth of practical farming experience to this role. Mayo Healthcare’s focus is on the slow and sustained release of nutrients that are a necessary and key part of the diet of livestock.

Sandy Wilson
Ruminant Specialist
Sandy joined Mayo Healthcare in January 2020 as our Ruminant Specialist and has been a qualified RAMA SQP since 2012. Sandy has a passion for anything cow and calf related and is commercially aware in livestock production. Sandy farms in West Wales along with her partner and 2 children where they run a herd of suckler cows, and she covers England, Scotland and Wales for Mayo Healthcare.