Syl Lyster. Syl graduated with a bachelor of agricultural science from University College Dublin (UCD). He was then employed in the agricultural sector with Glanbia. Martin Deady. Martin’s background experience is in the engineering sector, having worked with many firms in the Cork area. He moved into the pressure washing business where he became a main agent for Karcher for a number of years. James Lyster. Marketing Specialist with Dairy Geyser.