Get to Know Us

Introducing: The Team

A well-seasoned and diverse community that makes OneCareAI possible.
    Xavier Guillem
    Xavier Guillem

    CEO

    Xavier Guillem is an experienced entrepreneur with over 20 years in management and a strong background in tech and health startups, including three ranked in Crunchbase’s top 5%. With degrees in Law, Business, and Telecommunications, he covers key areas from legal to financial strategy. Since 2010, he has led fundraising efforts (€10M+), overseen certifications and clinical trials, and actively mentors startups and advises on innovation programs, including with ENISA.

      Daniele Lezzi
      Daniele Lezzi

      CTO

      Dr. Daniele Lezzi holds a Ph.D. in Information Technology Engineering and is a senior researcher at the Barcelona Supercomputing Center (BSC) since 2008. His work focuses on high-performance and distributed computing, with expertise in developing programming frameworks for scientific applications across grid and cloud infrastructures. He has contributed to several EU-funded projects, including AI-SPRINT and DT-GEO, and is active in national and international networks such as Red e-Ciencia and RedSKA.

        Davide Cirillo
        Davide Cirillo

        CSO

        Dr. Davide Cirillo leads the Machine Learning for Biomedical Research Unit at BSC, focusing on AI applications in biomedicine. With a PhD from Universitat Pompeu Fabra and 38 publications, he has led key European and national projects, including the stroke risk use case in H2020 AI-SPRINT. Recognized by Forbes in 2024, he collaborates with organizations like the Women’s Brain Project and companies such as Huawei and IBM. He actively pursues innovation funding, mentors PhD research on AI for stroke care, and oversees clinical validation at Niguarda Hospital in Milan.

          Fatemeh Baghdadi
          Fatemeh Baghdadi

          AI Specialist

          Fatemeh Baghdadi is a PhD candidate in Bioinformatics at the University of Barcelona, supervised by Davide Cirillo. Her research focuses on applying AI and high-performance computing (HPC) to improve stroke care. She has contributed to the H2020 AI-SPRINT project and holds an M.Sc.Eng. in Digital Electronics with a biomedical focus from Sharif University of Technology, and a B.Eng. in Communications from Sedaya College, Malaysia. She’s published work on AI and HPC in stroke diagnostics and led a research project on ECG-based cardiovascular disease detection using neural networks and advanced signal processing techniques.

          INNOSTROKE Team

          Our team of AI and computing specialists, turning healthcare data into insights for OneCareAI
          Tomás Araño
            Tomás Araño

            Tomas is a Software Engineer with a background in Computing from Goldsmiths, University of London. He specializes in developing efficient, user-focused web solutions and contributes to projects across the full software development lifecycle. Tomas is passionate about clean code, problem-solving, and continuous learning in fast-paced, collaborative environments.

            Omar Briqa
              Omar Briqa

              Omar is a Computer Science graduate with expertise in programming, data structures, algorithms, and problem analysis. He enhanced his practical skills during an internship at Midokura, where he applied academic knowledge to real-world challenges. Omar combines solid theoretical foundations with hands-on experience in software development, making him a versatile and reliable contributor to engineering teams.

              Simon Lopez
                Simon Lopez

                Simon is a Junior Research Engineer specializing in biomedical technologies, electronics, and software development. With experience spanning from the Barcelona Supercomputing Center to Singapore’s MET Technology Gateway, he is dedicated to advancing human health through innovative tech solutions. He’s had the chance to work in a wide variety of position related to the medical area, from caretaker in an Hospital as an holiday job to Research Engineer in medical technologies.

                Andreu Martin
                  Andreu Martin

                  Andreu is currently an Undergraduate Student Researcher at the Barcelona Supercomputing Center (since March 2025). He also brings hands‑on experience as a Project Manager at Develoop Software (since October 2024) and has diverse practical insight from working as a tractor driver at BROT NOU. He is completing his studies at the Universitat Politècnica de Catalunya, combining technical education with experience in project coordination and field operations.

                  Barcelona Supercomputing Center Team

                  Our team with expertise in project management, finance, technology transfer, intellectual property, and communication
                  Renata Gimenez Binder
                    Renata Gimenez Binder

                    Science and Technology Project Dissemination Coordinator

                    Renata brings over 20 years of expertise in scientific communication and project dissemination at the Barcelona Supercomputing Center (BSC). She leads BSC’s outreach at major events—like MWC, 4YFN, IoT World Congress—and actively promotes advanced technologies such as RISC‑V and AI-enabled health solutions. Renata connects academia, industry, and society to maximize the impact of HPC and research.

                    Anna Escoda
                      Anna Escoda

                      Tech Transfer Officer

                      Anna Escoda is the Technology Transfer Manager at the Barcelona Supercomputing Center (BSC). With a strong background in strategic planning, marketing, and general management—from her time leading Business and General Director roles at CETEMMSA (2011–2014)—she now focuses on bridging academic innovations and industry impact. At BSC, Anna promotes open‑source collaboration and drives initiatives like the European Open Source Academy at MWC and 4YFN events.

                      Marta Montoliu
                        Marta Montoliu

                        Financial Manager

                        Marta is Finance Officer for Project Management at the Barcelona Supercomputing Center (BSC), responsible for budgeting, financial reporting, and compliance on European and international research projects—particularly in HPC, AI, and life sciences (Horizon 2020, Horizon Europe, FP7). She holds a degree in Economics from the Barcelona School of Economics (BSE) and is PMP‑certified, bringing a strong mix of technical know‑how and administrative precision to support BSC’s scientific mission.

                        Maritza Luis Perez
                          Maritza Luis Perez

                          IP Manager

                          Maritza is an experienced Technology Transfer and Intellectual Property Rights (IPR) Officer at the Barcelona Supercomputing Center. She brings strong professional training, extensive commercial experience, and the ability to thrive both as a team leader and collaborator. Passionate about advancing innovation, Maritza expertly handles tech transfer initiatives while managing IP strategy and supporting commercialization efforts.

                          Ariadna Rodríguez
                            Ariadna Rodríguez

                            Project Dissemination Officer

                            Ariadna Rodríguez is a Project Dissemination Officer at the Barcelona Supercomputing Center. She attended Universitat de Barcelona with a Publicity and Public Relations degree and specializes in communicating research outcomes and maximizing public engagement. She continued her education and completed her master’s degree at Universitat Oberta de Catalunya

                            Scientific Advisors

                            Our medical and scientific advisors, providing expert guidance to ensure the scientific excellence and clinical relevance of OneCareAI
                            Cristina Gallego
                              Cristina Gallego

                              Dr. Gallego‑Fàbrega leads stroke pharmacogenomics efforts at the Sant Pau Biomedical Research Institute (IR Sant Pau) and the Hospital Universitari MútuaTerrassa, investigating genetic and epigenetic factors that influence stroke risk, treatment response, and prognosis. With ~50 publications and over 750 citations, her work includes sex-stratified GWAS in the Spanish population and epigenome-wide studies on DNA methylation in stroke. She combines clinical insights and computational genomics to drive precision medicine approaches in cerebrovascular health.

                              Pere Cardona
                                Pere Cardona

                                Dr. Cardona serves as an emergency medicine specialist and educator, holding a Master in Emergencies from Universitat Internacional de Catalunya (May 2021) and position as a Professor at the University of Barcelona since 2009. He currently practices at Hospital Universitario de Bellvitge, bringing over a decade of clinical and academic experience in critical care and emergency response. Dr. Cardona is dedicated to advancing emergency medicine through teaching, research, and hands-on clinical leadership.

                                Israel Fernandez
                                  Israel Fernandez

                                  Dr. Fernández leads the Stroke Pharmacogenomics and Genetics unit at the Sant Pau Biomedical Research Institute and Sant Pau Hospital. An expert in the genetic and pharmacogenomic underpinnings of stroke, he heads clinical research aimed at personalized medicine strategies for cerebrovascular disease. His work integrates genomic data with clinical applications to improve stroke prevention, diagnosis, and treatment.

                                  Cristina Gallego
                                    Cristina Gallego

                                    Dr. Gallego‑Fàbrega leads stroke pharmacogenomics efforts at the Sant Pau Biomedical Research Institute (IR Sant Pau) and the Hospital Universitari MútuaTerrassa, investigating genetic and epigenetic factors that influence stroke risk, treatment response, and prognosis. With ~50 publications and over 750 citations, her work includes sex-stratified GWAS in the Spanish population and epigenome-wide studies on DNA methylation in stroke. She combines clinical insights and computational genomics to drive precision medicine approaches in cerebrovascular health.

                                    Interns

                                    Supporting OneCareAI with fresh ideas and hands-on contributions across research & development and innovation
                                     Chloe Kim
                                      Chloe Kim

                                      Chloe is an Integrative Biology student at UC Berkeley with an emphasis in Human Biology, driven by a passion for innovative, patient-centered healthcare. As Co-President of the Brain Exercise Initiative, she leads cognitive engagement sessions for seniors with Alzheimer’s. She also teaches foundational surgical skills through the Introduction to Surgery DeCal and conducts clinical research on patients undergoing spinal surgery at UCSF. Her diverse experiences fuel a creative, interdisciplinary approach to advance medicine and healthcare. She hopes to bridge science and empathy to improve outcomes for underserved and aging populations.

                                      Natalie Meksavanh
                                        Natalie Meksavanh

                                        Natalie is a dedicated community advocate with experience in cultural organizing, public health outreach, and campus safety. She is studying Cognitive Science & Integrative Biology, with a Journalism minor at UC Berkeley, and she serves as Co-Chair of the Southeast Asian Caucus, advancing educational programming and policy efforts, including drafting a California bill on data disaggregation. She is passionate in uplifting marginalized voices and promoting health and opportunity equity. She also volunteers with the Junior Care Clinic, providing health education to underserved youth, and works as a Community Service Officer supporting student security.

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                                        Driven by Purpose. United by Value. At every step, our actions reflect our core values—Integrity, Innovation, and Impact

                                        Taking the pulse of Stroke.