Board of Directors / Partners

Josef U. Bollag
Chairman of the Board of Directors / Partner
Josef U. Bollag worked for ten years as an asset manager at Credit Suisse, during which time he was also posted abroad in London and Paris. He then spent almost 20 years operating as an independent asset manager in Basel. In 2005 he joined Tareno Ltd as a partner. In 2007 he was appointed lead
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Othmar Cueni
Vice Chairman of the Board of Directors
After basic commercial training, Mr Cueni went on to undertake further training on an ongoing basis: for instance, in advertising and PR (Swiss certified PR specialist), in human resources management and in particular in banking and management (including at London Business School and Harvard Business School).
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Thomas Bucher
Member of the Board of Directors
Mr Bucher obtained a degree in economics from the University of St. Gallen and completed the International Executive Programme at INSEAD Business School in Fontainebleau and Singapore.
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Oscar Battegay
Member of the Board of Directors
Mr Battegay studied economics and law at the universities of Basel and Neuchâtel. He works as a lawyer and notary for the law firm Battegay Dürr AG in Basel, of which is a founding partner and the Chairman of the Board of Directors.
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Jossi Hess
Partner
Jossi Hess has worked in banking for over 40 years. He gained his knowledge and skills at a number of different banks. After training as a forex and stock exchange dealer, he decided to specialise in asset management more than 30 years ago. Before joining Tareno Ltd as a partner in 2004, he co-owned an
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Daniel U. Unger
Partner
Brought up in two different cultures – Swiss and Peruvian – Daniel U. Unger studied politics and history in Boston and Washington D.C. From 1996 he was a member of the management at UBS in various divisions of Wealth Management Latin America and Southern Europe. In 2004 he joined Tareno Ltd as a partner. Mr
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