Isabel Cacho is Associated Professor at the University of Barcelona since 2008. She graduated in Geology in 1992 and earned her PhD in 2000 at the UB. She was affiliated to the Godwin Laboratory from the University of Cambridge as a post-doctoral researcher from 2000 to 2003 and a fellow of the US-COMER Foundation during 2003-2004, associated to Columbia University. She has published over 80 research papers with more than 4500 citations. She has also been member of several national and international research committees. In 2016 she was granted with a prestigious ERC-consolidator grant. In 2018 she implemented in the UB a new and unique infrastructure in the state for the analysis of radiogenic and other rare isotopes, currently it is open to several scientific applications.

Dr. Guillem Aromí graduated in Chemistry and Chemical Engineering at the University of Barcelona (UB) and EHICS (Strasbourg, France), respectively, in 1993. He earned his PhD in Chemistry at Indiana University (1999, USA) and completed posdoctoral stays at Leiden University (2002, Holland) with a Marie Curie Fellowship and at Manchester University (2003, UK). He became in 2003 a “Ramon y Cajal” Fellow at the UB where he became Associate Professor in 2007 and Full Professor in 2018. He received the three year distinction by the Generalitat de Catalunya for Incentivation of Research and the prize ICREA Academia 2008, 2013 and 2018. He received, in 2011, an ERC Starting Grant and in 2012 he chaired the V^th International Conference on Molecular Materials. In 2018 he became Director of the Institute of Nanoscience and Nanotechnology of the University of Barcelona (IN2UB).

Marián Boguñá (Barcelona, 1967) is an associate professor at the Universitat de Barcelona. He graduated in Physics in 1994 and obtained his PhD in Physics in 1998. In 1999, he moved to the USA to do a postdoctoral stay with Prof. George H. Weiss at the National Institutes of Health, USA. After this period, he moved back to Barcelona where, in 2003, he was awarded a Ramón y Cajal fellowship. He got the tenure position at the end of 2008. He has also spent several months in the USA as invited guest scientist at Indiana University. M. Boguñá has written over 70 publications in major peer reviewed international scientific journals, book chapters, and conference proceedings. Among those, Nature, Nature Physics, Nature Communications, PNAS, Physical Review Letters, and Physical Review X. In January 2008, he obtained the Outstanding Referee award of the American Physical Society. Since January 2013 he serves as an editorial board member for Scientific Reports.