She is currently Professor of Modern History at the University of Burgos. President of the Spanish Foundation of Modern History. Director of the Department of Modern History at the University of Burgos. Member of the Research Commission of the University of Burgos. Director of the Research Chair of the Fundación de Castilla y León - University of Burgos (since 2011). Member of the Board of Trustees of the General Archive of Simancas. Member of the Scientific Committee of the V Centenary of the Communities of Castile: The Time of Freedom. Foundation of Castilla y León (2020-2023). Member of the Scientific Committee and Editorial Board of the following journals: RUHM, Memoria y Civilización: Anuario de Historia, Studia Historica: Historia Moderna. She has been Director of International Relations at the University of Burgos.
Professor of Modern History at the Complutense University of Madrid and the University of Valladolid. Visiting Scholar at the University of Illinois at Urbana-Champaign (USA), University of Chapel Hill (USA), Harvard University (FPU) (USA). Visiting Professor at the University of Massachusetts, Boston (USA), Universidad Panamericana in Mexico City, Guadalajara and Aguascalientes (Mexico) and TEC de Monterrey (Mexico). Among her latest research stays are those at the University of Chicago (2018), University of Illinois at Chicago (2022, 2023 and 2024).
She has participated in national and international conferences and given lectures in Spain, Portugal, Italy, Ireland, Holland, Belgium, Germany, Sweden, Mexico, Argentina, USA and Israel.
Researcher and Principal Investigator in several research projects. ANEP evaluator for several national research projects. Member of the National Accreditation Commission for access to university teaching bodies: ACADEMIA Program and PEP program. (ANECA). Member and President of the Committee for the Accreditation of University Professors (UNIBASQ) Quality Agency of the Basque University System. Member and Secretary of the Remuneration Complements Committee also of UNIBASQ.
Her line of research focused on warfare in the Modern era has derived in recent years towards the study of visual culture, focusing on political, war and religious propaganda through the images of the sixteenth, seventeenth and eighteenth centuries (paintings, prints, sculptures, posters, etc.).
Jorge Araco Sánchez, support technician at the University of Burgos, has collaborated with Cristina Borreguero in the elaboration of the files of the works she has carried out.