Expert Invitations (paid):

1. External Research Evaluation Committee, CONACYT Mathematics Research Center (Centro de Investigacion en Matematicas - CIMAT), Guanajuato, Mexico, 2018-2024 (6-years term).
2. External Expert, Advanced Analytics, Accenture Spain, since 2017 to 2021.
3. External Expert, Joint Research Centre, European Commission, study on "Fingerprint Identification Technology for its Implementation in the Schengen Information System II (SIS-II)", 2015. [Report]

Expert Invitations (non-paid):

1. Academic Committee, European Reference Network for Critical Infrastructure Protection - ERNCIP, Joint Research Centre, European Commission, since 2013 to 2018.

Management Positions:

1. IAPR, Member of the Governing Board since 2018. [Web]
2. IAPR - TC4 on Biometrics, Vice-Chair since 2018. [Web]
3. CIARP - Iberoamerican Congress on Pattern Recognition, Member of the Steering Committee since 2017. [Web]
4. IEEE Biometrics Council, Member of the Conference Committee since 2017 to 2020. [Web]
5. AERFAI - Spanish Association for Pattern Recognition, Member of the Management Committee since 2016. [Web]

Memberships:

1. ELLIS Unit Madrid, Member since 2022.
2. ELLIS Society, Member since 2020.
3. Association for the Advancement of Artificial Intelligence (AAAI), Member since 2020.
4. Computer Vision Foundation (CVF), Member since 2018.
5. IEEE Signal Processing Society, Member since 2016.
6. IEEE Biometrics Council, Member since 2014.
7. ACM, Member in 2008. (Not every year.)
8. IEEE Computer Society, Member 2007-2008.
9. EAB - European Association for Biometrics, Member since 2007.
10. IAPR - Intl. Association for Pattern Recognition, Member since 2007.
11. AERFAI - Spanish Association for Pattern Recognition, Member since 2007.
12. COIT - Spanish School of Telecommunications Engineers, Member since 2007.
13. IEEE, Member since 2007.
14. IEEE, Student Member 2002-2006.