César Luena López

César Luena López (; born 29 October 1980) is a Spanish politician of the Spanish Socialist Workers' Party (PSOE) who has been serving as Member of the European Parliament since 2019. He was a member of the 9th, 10th, 11th and 12th terms of the Congress of Deputies in representation of La Rioja.

Early life and education Luena was Born in the small town of Bobadilla, La Rioja, on 29 October 1980. He grew up in a working-class family, his father being a miller and his mother a housewife. After attending a rural school in his hometown,

Political career Early beginnings Luena joined the Socialist Youth at age 17 and the Spanish Socialist Workers' Party (PSOE) when he was 20 years old.

After becoming Secretary General of the Socialist Youth of La Rioja region in 2002, Luena served as municipal councillor in Bobadilla from 2003 to 2007. Also active in college organizations at the national level, he was a member of the Federation of Progressive Students of Spain (2004–2007) and the (2006–2007).

Luena ran 13th in the PSOE list for the 2007 regional election in La Rioja and, elected, he served as member of the regional legislature from 2007 to 2008. becoming a member of the 9th term of the Congress of Deputies. He renovated his seat for the 10th, 11th and 12th terms.

Career in national politics After Pedro Sánchez became the PSOE leader in July 2014, the latter chose Luena as Secretary of Organization of the party. A member of Sánchez's inner circle during the later's first spell as party leader,

Luena sided with Patxi López in regard of the May 2017 PSOE leadership election. He found himself on the losing side of the primary election after the unexpected win of Sánchez over Susana Díaz and López, and soon after, in July 2017, he was replaced as leader of the PSOE La Rioja by , thus his political clout was reduced to his deputy seat obtained at the June 2016 general election.

Member of the European Parliament, 2019–present Sánchez found a place for his former right-hand in the 11th slot of the PSOE electoral list for the May 2019 European Parliament election in Spain with Luena being finally included in the 10th place of the list after Sami Naïr (prospective #3) was barred from contesting the election by the Junta Electoral Central. Elected as MEP,

In parliament, Luena is part of the Progressive Alliance of Socialists and Democrats (S&D) political group. He joined the Committee on the Environment, Public Health and Food Safety (ENVI). In this capacity, he was the parliament's rapporteur on the EU's strategy for biodiversity (2021), calling for legally binding measures to halve the use of chemical pesticides, cut fertilizer use by 20% and expand protected areas of land and sea by 2030, and nature restoration regulation (2023).

In addition to his committee assignments, Luena also became a member of the parliament's delegation for relations with the Korean Peninsula (DKOR), assuming a vice-chair role. He is also a member of the Spinelli Group.