Professor of research of the Spanish Research Council
at the Instituto de Fisica Corpuscular (IFIC) in Valencia.
Presently working in the ATLAS experiment at CERN and
highly engaged in the future Linear Collider project.
Working on measurements of the top quark properties
and mainly interested in precise determinations of the top-quark mass.
In the detector front his involvement covers the area of silicon detectors
for vertex and tracking detectors. Member of various
national/international committees, has served as chair in the
IUPAP commission of particle and fields while presently chairs the
ECFA European Linear Collider study.