When Anthony O’Dea took to the stage at the Tech Excellence Awards at the Royal Marine Hotel last May, it was an important landmark after nearly 20 years of hard graft at GreenIT, an early pioneer in IT refurbishment.  The co-founder and commercial manager of the Kildare-based business was there to collect the Sustainability Award, beating out the likes of the ESB and major tech players like Logitech to pick up the gong. “We had our name up in lights to a degree,” O’Dea told The Currency in his office in the Ladytown Business Park near Naas. There, the company’s…