Garreth Cosgrove

Garreth Cosgrove currently serves as a Network Designer at ESB Networks since October 2025. Prior to this role, Garreth held positions at TLI Group as a Civil Engineer focusing on grid connections, where responsibilities included the design of grid elements and conducting various analyses to meet ESBN and EirGrid specifications. Garreth's experience also includes work as a BIM Technician at MWP and Arup, contributing to the design and drafting of projects within the Energy and Renewable Energy sectors, alongside creating detailed 3D models across multiple disciplines. Garreth began a career as a Civil Engineering Intern at PUNCH Consulting Engineers, gaining valuable experience in producing detailed drawings during project phases. Educational credentials include a Bachelor of Science in Civil Engineering Management and a Bachelor of Engineering in Civil Engineering, both from the Technological University of the Shannon.