I am Mariano Remírez, a geochemist and postdoctoral researcher at the University of Copenhagen. I reconstruct ancient ocean chemistry and climate using geochemical proxies, sedimentary records, and quantitative data analysis, building a deep understanding of how Earth's carbon, oxygen, and nutrient cycles respond to different perturbations.
Beyond research, I bring hands-on experience in scientific communication, project management, and mentoring. I am currently exploring opportunities in environmental science, sustainability, data science, and science policy in Copenhagen.
Geochemical Analysis Hands-on experience with pXRF, XRD, SEM, and ICP-MS for elemental and mineralogical characterization of sedimentary and carbonate systems.
Data Analysis & Modeling Quantitative data workflows in Python and MATLAB -- from raw geochemical datasets to publication-ready figures and statistical models.
Environmental Reconstruction Expertise in proxy development and interpretation for ancient ocean chemistry, redox conditions, nutrient cycling, and paleoclimate.
Science Communication Published articles and radio interviews for general audiences in Spanish. Experience translating complex Earth science for non-specialist readers and stakeholders.
Project & Grant Management PI on NSF-funded research. Experience coordinating international field campaigns and collaborating across institutions in Argentina, the US, and Denmark.
Languages Spanish (native), English (fluent), Danish (intermediate, in progress)
In late January, I attended one of the top conferences in my scientific career: the International Sedimentological Congress 2026. The meeting was beautifully organized, the atmosphere was welcoming and energetic, and the science was outstanding. I am especially grateful to the local organizing committee for inviting me to deliver a plenary lecture. It was a real honor, and I truly appreciate the effort to include early-career researchers in keynote roles. Many thanks to my coauthors and to the Independent Research Fund Denmark for supporting this work. I am also very thankful to Marta Marchegiano for being such a great partner in the International Association of Sedimentologists Early Career Researchers activities, and to all the judges who helped run the student poster and PICO competitions.
Great science, great people, and great conversations, all set in an incredible landscape.
Before the end of 2025, someone caught me having a good time back in the US at the amazing pO₂ Workshop at the North Carolina Museum of Natural Sciences in Raleigh!
Huge thanks for the invitation to be a featured speaker! I really enjoyed sharing what we’re doing here in Denmark, together with Tais W. Dahl at the Department of Geosciences and Natural Resource Management, University of Copenhagen, on developing proxies to track anoxia—and the great discussions that followed! Many thanks as well to the Independent Research Fund Denmark for the financial support of this project!