John Tiernan is a highly experienced professional in the field of electronic engineering. He pursued his diploma in electronic engineering from Waterford Institute of Technology and completed his initial education at Tramore CBS. With an extensive career spanning over several decades, John has worked with various reputable companies and held several vital positions. Currently serving as the General Manager at Trio Engineering Company Ltd., John has also worked as a Product Manager at Deltrix (Europe) Limited, Supply Chain Business Partnership Manager (Europe & CISMEA) at Mars Information Services, EDI Business Partner Europe & CISMEA at Mars IS GmbH, Lead eBusiness Solutions Specialist at Mars IS GmbH, EDI Project Manager at LSI Logic Corp., and Field Service Engineer at Forum GmbH, amongst others. John has also owned a company called R & J Systems in the past.

His impressive professional journey has made him an expert in his field, with expertise in eCommerce, EDI, and technical support, among others. He has a comprehensive understanding of managing businesses and handling complex projects. With his vast experience and knowledge, John has fostered efficient business practices and built strong relationships with clients and teams alike.