Elected an Academician of the International Eurasian Academy of Sciences (IEAS) on 30 June 2015, Professor Meinrat O. Andreae is a leading German biogeochemist and atmospheric scientist whose research has advanced an integrated understanding of marine, terrestrial, and atmospheric processes within the Earth system. Born in Augsburg, Bavaria, on 19 May 1949, he studied Earth Sciences at the Universities of Karlsruhe and Göttingen before receiving his Ph.D. in Oceanography from the Scripps Institution of Oceanography, University of California, San Diego, in 1977. He subsequently pursued his academic career at Florida State University, where he progressed from Assistant Professor to Full Professor of Oceanography between 1978 and 1987. In 1987, he became Director of the newly established Biogeochemistry Department and Scientific Member of the Max Planck Institute for Chemistry in Mainz, serving there until his retirement in 2017 and continuing as Director Emeritus. His international recognition includes membership of Academia Europaea, Foreign Honorary Membership of the American Academy of Arts and Sciences, Fellowships of the American Association for the Advancement of Science and the American Geophysical Union, and Foreign Membership of the Brazilian Academy of Arts and Sciences. His honours include the Waldo E. Smith Medal of the American Geophysical Union (2014), the Alfred Wegener Medal and Honorary Membership of the European Geosciences Union (2018), and an honorary doctorate from Ghent University (2010).