Dr Erik Hernández works currently as senior researcher and project manager in Tecnalia’s Health Division, as part of the Neurorehabilitation department. He received his Bachelor in Electronics Engineering (1999) at the Universidad de Navarra and his PhD in Communications by the same institution in 2002 for its work titled “Design of integrated oscillators for RF communications”. Between 2003 and 2005 he was working at the Telecommunications department in the research center CEIT (San Sebastián, Spain) and also as teacher in Universidad de Navarra of “Electronics Circuit Laboratory”. He also taught the course “Design of integrated terminals for RF applications” within the Communications doctorate program. From 2006 to 2008 he was R&D project manager in the Traffic Control and Remote Payments Systems at Telvent (Bilbao, Spain). He joined Tecnalia in 2008 to work on projects related with ICT inside the Health Division. In the last years he has specialized in the development of electronic systems oriented to medical devices for electrical stimulation, physiological signal recording, and the combination of those to implement neuromodulation solutions in closed-loop. Dr Hernández is the author of several scientific publications in journals and conferences, and also co-author of the book “Design guidelines for high-quality integrated varactors”.