| Helen Keller | |
| Office: | Judge of the Constitutional Court of Bosnia and Herzegovina |
| Term Start: | 4 December 2020 |
| Predecessor: | Margarita Caca-Nikolovska |
| Office2: | Judge of the European Court of Human Rights in respect of Switzerland |
| Term Start2: | 4 October 2011 |
| Term End2: | October 2020 |
| Birth Date: | 1 June 1964 |
| Birth Place: | Winterthur, Switzerland |
| Alma Mater: | University of Zurich |
| Profession: | Professor of Law |
| Successor2: | Andreas Zünd |
Helen Keller (born 1 June 1964 in Winterthur) is a Swiss lawyer and international judge. She is a professor of law at the University of Zurich.
After studying law at the University of Zurich, Helen Keller was an assistant at the chairs of Alfred Kölz and Heribert Rausch. At the latter, she completed her doctorate in 1993 with a dissertation on environmental constitutional law, for which she was awarded the Professor Walther Hug Prize. After an LL.M. degree at the College of Europe in Bruges, two research stays at the European Law Research Center at Harvard Law School and at the European University Institute in Florence followed, financed by the Swiss National Science Foundation. During her time as senior assistant at the University of Zurich (1996–2002) she wrote her habilitation thesis (“Reception of International Law”) and was the project manager of a multi-volume commentary on the Environmental Protection Act. After a research stay at the Max Planck Institute for Comparative Public Law and International Law, she was appointed to the University of Lucerne in 2002, where she is permanent visiting professor. Two years later, she was offered the full chair for public law, European and international law in Zurich.
In 2005 Helen Keller was elected by the UN General Assembly to succeed Walter Kälin on the United Nations Human Rights Committee (re-elected in 2010).
In 2011 Keller was appointed for a 9-year term as judge of the European Court of Human Rights in respect of Switzerland.[1]
In 2020 Helen Keller took a position as international judge at the Constitutional Court of Bosnia and Herzegovina.[2]
She is a board member of the Swiss section of the International Commission of Jurists.
Helen Keller is married and has two sons. She speaks English, French, German, Italian, and Polish.[2]