Area Chairs
Sandra Siegert
Area Chair Life Sciences

Professor Sandra Siegert oversees the Life Sciences Area, which encompasses many of ISTA’s biologists, biochemists, and neuroscientists.
- since 2023 Professor, ISTA
- 2015 – 2023 Assistant Professor, ISTA
- 2011 – 2015 Postdoctoral Associate, Massachusetts Institute of Technology, Cambridge, USA
- 2010 PhD, Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland
Go to the full CV of Sandra Siegert
Contact: Louis Alesch (Area Administrator): -1032 louis.alesch@ista.ac.at
Mikhail Lemeshko
Area Chair Mathematical and Physical Sciences

Professor Mikhail Lemeshko oversees the Mathematical and Physical Sciences Area, which encompasses many of ISTA’s mathematicians, physicists, chemists, and material scientists.
- since 2019 Professor, Institute of Science and Technology Austria (ISTA)
- 2014 – 2019 Assistant Professor, Institute of Science and Technology Austria (ISTA)
- 2011 – 2014 ITAMP Postdoctoral Fellow, Harvard University, Cambridge, USA
- 2011 PhD, Fritz Haber Institute of the Max Planck Society, Berlin, Germany
Go to the full CV of Mikhail Lemeshko
Contact: Ömer Halil Ünal (Area Administrator): -1073 omerhalil.unal@ista.ac.at
Christopher Wojtan
Area Chair Information and System Sciences

Professor Christopher Wojtan oversees the Information and System Sciences Area, which provides a current and future home to computationally, mathematically, and technologically oriented scientists and engineers. Computer scientists, statisticians, mathematical biologists, theoretical physicists, systems neuroscientists, computational chemists, synthetic biologists, control engineers, and others, this area comprises all who study “information” as a subject, who try to understand complex natural and build complex man-made “systems” (from the brain to the earth, from robots to networks), and who tackle the methodological challenges of big data.
- since 2015 Professor, Institute of Science and Technology Austria (ISTA)
- 2011 – 2014 Assistant Professor, Institute of Science and Technology Austria (ISTA)
- 2010 PhD, Georgia Institute of Technology, Atlanta, USA
Go to the full CV of Christopher Wojtan
Contact: Polina Tazenkova (Area Administrator): -2271 polina.tazenkova@ista.ac.at