Wolfgang Baumeister

Director Emeritus and Scientific Member, Max-Planck-Institute of Biochemistry, Martinsried, Germany; Distinguished Professor, ShanghaiTech University, China
Share this profile
  • 2026 Winner

    Canada Gairdner International Award

View all winners
For developing cryo-electron tomography, a method that visualizes molecular structures inside intact cells at near-native resolution, creating a new way to study cellular architecture and revealing the inner workings of life at the molecular level.

Born in 1946, Wolfgang Baumeister studied biology, chemistry, and physics at the Universities of Münster and Bonn (Germany), and earned a PhD in biophysics from the University of Düsseldorf in 1973. From 1981 to 1982, he was a Heisenberg Fellow at the Cavendish Laboratory (University of Cambridge, England).

In 1982, he joined the Max Planck Institute of Biochemistry (MPI-B) in Martinsried as a group leader, and in 1988 became a Scientific Member of the Max Planck Society and Director of the Department of Structural Biology at MPI-B. He is an Honorary Professor in the Departments of Physics and Chemistry at the Technical University of Munich, and since 2018 has also served as a Distinguished Professor at ShanghaiTech University (China).

He is a member of the Bavarian Academy of Sciences and Humanities and the German National Academy of Sciences Leopoldina, as well as a Foreign Member of the U.S. National Academy of Sciences and the American Academy of Arts and Sciences. His numerous honours include the Otto Warburg Medal (1998), the Schleiden Medal of the Leopoldina (2005), the Louis-Jeantet Prize for Medicine (2003), the Stein and Moore Award of the Protein Society (2004), the Harvey Prize in Science and Technology from the Technion – Israel Institute of Technology (2005), the Ernst Jung Medal for Medicine in Gold (2018), the Alexander Hollaender Award in Biophysics of the National Academy of Sciences (2022), the Rosenstiel Award in Basic Medical Sciences from Brandeis University (2023), and the Shaw Prize in Life Science and Medicine (2025).

The Work:

Wolfgang Baumeister has transformed structural and cell biology by developing cryo-electron tomography (cryo-ET), a method that lets scientists see the 3D organization of molecules inside cells in a close-to-live state. Whereas traditional structural biology isolates proteins, losing context about how they function together, cryo-ET preserves the cell’s natural environment, revealing molecular interactions as they actually occur. 

To make cryo-ET effective for studying cells, Wolfgang Baumeister helped adapt and advanced several key approaches. These included using cryogenic ion beams to make cellular samples electron transparent, automating electron microscopy to collect images reliably, reducing electron exposure to prevent radiation damage, and developing computational tools to identify molecular complexes in cells. Prof. Baumeister initially applied this technique to proteasomes – large protein complexes that perform essential tasks in the cell – uncovering their arrangement, dynamics, and supramolecular organization. The technology has been applied to many other cellular processes in recent times. 

Through this pioneering combination of biology, imaging, and computation, Prof. Baumeister created a new approach to explore the molecular architecture of life. 

The Impact:

Wolfgang Baumeister’s innovations have fundamentally changed how scientists study the inner workings of cells. Cryo-electron tomography allows researchers to observe molecular assemblies in their natural environment, revealing how proteins and complexes interact to carry out essential cellular processes. 

These insights are transforming our understanding of health and disease, from how cells maintain protein quality to how cellular structures respond to stress. By pioneering both the technology and the practical workflows for cryo-ET, Prof. Baumeister has trained and inspired a global community of scientists. Today, researchers worldwide use cryo-ET to address key questions in structural biology, cell biology, and medicine. 

His work has opened entirely new avenues for research, allowing the molecular machinery of life to be seen in unprecedented detail, and establishing cryo-ET as a cornerstone tool for exploring the cellular foundations of biology and disease.