Seán O'Hare
MANAGING DIRECTOR
Seán joined Adesco in 2017 from his previous engineering role with Mott MacDonald. He holds a Master’s degree in Civil Engineering, with a focus on renewable energy technologies, and a primary degree in Structural Engineering. Seán brings a strong engineering and systems-based approach to Adesco, supporting innovation, application technologies, and sustainable engineering practices across the business. As Managing Director, he continues the work started by his father, Jack O’Hare, while guiding Adesco into its next phase of growth.
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John Ryan
TECHNICAL DIRECTOR
John manages Adesco’s nutritional product portfolio and leads the company’s nutrition and research activities. He brings over 30 years of experience in the agri-food industry, much of it gained through feed mill management. John holds qualifications in Agricultural Science, Food Science, and Innovation and Entrepreneurship. His background combines practical feed industry expertise with a strong research-led approach. Outside of Adesco, he is an active committee member of the Irish Piedmontese Society and farms his own Piedmontese herd.
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Fiona Murphy
FINANCE DIRECTOR
Fiona joined Adesco in 2016, having previously worked in the pharmaceutical industry and spent over 15 years in accountancy practice. As Finance Director, Fiona plays a key role in the day-to-day running of the Adesco office. She manages financial operations while also supporting customer needs, including order processing, logistics coordination, and accounts management, helping ensure efficient operations and high levels of customer service.
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Michael Coleman
LAB MANAGER
Having carved a career as master glasscutter with Waterford Crystal, Michael's attention to detail and eye for accuracy shines as Adesco's customer services laboratory manager. Here, he provides support for our customers and programmes while all the time building the database of information that we use to make informed decisions.
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Steve Duffy
APPLICATION ENGINEER
Steve works with Adesco as our dedicated Application Engineer, providing nationwide installation, service, and calibration support. A former Navy engineer, Steve brings strong technical expertise, problem-solving skills, and a commitment to reliability. He supports customers participating in the Adesco Grain Management and SmartMilling Programmes, ensuring systems are installed correctly and operate at optimum performance.
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