TurnoutShare of votes in which the MP cast a ballot (Yes, No or Abstain) out of the total votes during their term. Excludes justified absences (medical leave, parental leave). Votes cast as a minister or government member are counted according to parliamentary convention. The full methodology is on the “Data & GDPR” page.98%8,484 of 8,659
DissentAn MP voting differently from the majority line of their group.10%288 times against the group's majority
Career
Profession
filòleg
Education
IESE Business School
Sergio Sayas López is a Spanish politician who has served in the Congress of Deputies representing Navarre since the April 2019 election. Previously, he served in the Parliament of Navarre from 2007 to 2019. He was a member of the Navarrese People's Union (UPN) until his expulsion in 2022, after which he established the Navarre Platform (PN). After allying with the People's Party of Navarre in 2023, he officially joined it in 2024.
Licenciado en Filología Hispánica por la Universidad de Navarra
Consultor de formación en IDE (2006-2007)
Parlamentario Foral (2007-2019)
Concejal del Ayuntamiento de Berriozar (2003-2011)
Secretario de Comunicación y Organización de UPN (2013-2015)
Text reproduced verbatim from the Congreso's official record.
Roles
Vocal de la Diputación PermanenteSince Aug 21, 2025
Portavoz Sustituto de la Junta de PortavocesSince Dec 1, 2023
Adscrito de la Comisión de Transportes y Movilidad SostenibleSince Feb 26, 2024
Adscrito de la Comisión de Agricultura, Pesca y AlimentaciónSince Feb 20, 2024
Adscrito de la Comisión de Transición Ecológica y Reto DemográficoSince Feb 20, 2024
Portavoz de la Comisión de Vivienda y Agenda UrbanaSince Sep 30, 2025
Vocal de la Comisión de SanidadSince Dec 4, 2023
Vocal de la Comisión de seguimiento y evaluación de los acuerdos del Pacto de ToledoSince Dec 4, 2023
Adscrito de la Comisión Mixta para la Coordinación y Seguimiento de la Estrategia Española para alcanzar los Objetivos de Desarrollo Sostenible (ODS)Since Sep 30, 2025
Mandates
Aug 17, 2023 → presentConstituency: NavarraElectoral list: PP
Dec 3, 2019 → presentConstituency: NavarraElectoral list: NA+
May 21, 2019 → presentConstituency: NavarraElectoral list: NA+
Declared assets and income
Every deputy declares their assets and income on taking their seat and whenever something changes. Here it is as they wrote it, one declaration at a time.
How we read this data
The Congress only publishes them as scanned PDFs: we read them automatically and only show the ones that pass every check. If in doubt, the official PDF prevails. Descriptions are shown as written, in Spanish.
We add nothing up: the form asks no value for homes or land, and later declarations only list what changed.
Income is for the year before each declaration and leaves out the Congress salary, which is already public.
Later declarationDeclaration of January 21, 2025
Income in the previous year
Leaves out the Congress salary, which is already public.
What each deputy did in the five years before the seat, what gifts they received, who they contribute to, and what activities the Congress authorises them to keep while they sit. As they wrote it.
Where it comes from
The Congress publishes the activities register once the plenary decides whether each activity is compatible with the seat, and rewrites it when it changes. We read it every week.
The deputy files the declaration of economic interests on taking the seat and when something changes. It has no amounts: it says where they worked, not what they earned.
Both are published only as PDFs: we read them automatically and only show what passes every check. If in doubt, the official PDF prevails. Texts are shown as written, in Spanish.
Congress activities registerWhat they do besides sitting