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Guillermo Dierssen, Chief Technical Engineer at Sener specializing in geotechnics and tunnels, has received the Medal for Professional Merit from the Colegio de Ingenieros de Caminos, Canales y Puertos – the Spanish Association of Civil Engingeers – in an event celebrated this July, 10 June, in the auditorium Agustín de Betancourt del Colegio.
The award is a professional recognition to those collegiates who have distinguished themselves in a relevant way throughout their region, having carried out a work of indisputable merit or having rendered outstanding services for the benefit of the sector and its professionals.
In addition to having led and participated in numerous projects in the Mobility area in the last 30 years, such as Línea 1 del Metro in Panama City, or the railway tunnels in Port Said, in Egypt, Guillermo has supported his work professional with teaching, as a professor.
Sener ranks as Spain’s leading international design engineering firm in ENR, the sector’s leading international publication
Sener recognised as Best Company for All Talent 2026
Sener Foundation promotes social innovation in the 3rd edition of the SocialTech Challenge.
The Sener group reports revenue growth to €933 million in 2025, driven by strong performance across all business areas
