Theodosia is a highly qualified manager with 25 year experience in electromechanical design and construction for environmental management, energy saving and building projects. She joined THALIS ES in 2011 and from 2013 she took over the Contracts, Purchase and Technical support department. Her specialisation includes: Design of medium voltage grids, substations, Low Voltage, Switchboards and automations in Landfills, Waste Water Treatment Plants, Solid Waste Treatment Plants and Industrial Plants. She has developed customized management information systems for monitoring and controlling purchases, cost prices centers and the management of technical projects from tendering to implementation. She is an electrical engineer educated at Aristotelio University of Thessaloniki with a specialization in Automations, Robotics and Computers.