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Management Switzerland


Felix Jenny

Chief Executive Officer, Switzerland
Commercial Risk, Retirement, Health Solutions & Affinity

Languages: German, English, Italian, French, Portuguese and Spanish.


Felix Jenny completed his training as an insurance expert obtaining a Swiss federal diploma in 1987. He worked in various underwriting functions for one of the leading reinsurance companies in Switzerland, before becoming head of an authorised Lloyd's broker in 1992. In 1995, he bought the firm's stock and expanded the business; in 2007, he sold his holding to a leading Lloyd's syndicate and insurer in the UK, but continued to manage its D-A-CH regional organization until 2013. He has been CEO of Aon Risk Solutions in Switzerland since 2013.



Willi Thurnherr

Chief Executive Officer, Switzerland
Retirement & Investment

Languages: German, French and English


Willi Thurnherr studied at Bern University, graduating with a doctor's degree in mathematics (Dr. phil nat.). He was employed in a number of management positions with Basler Insurance, SwissLife and KPMG Pension Consulting before joining Mercer (Switzerland) AG, where he worked for 12 years, lastly as Managing Director. Willi Thurnherr has been CEO of Aon Hewitt Switzerland and a member of the Executive Management Board of Aon Switzerland Ltd. since 2015. He manages a number of key accounts. Moreover, he is a member of the Board of the Pension Forum.



Ivo Gugolz

Chief Executive Officer, Switzerland
Reinsurance Solutions

Languages: German, English, French and Italian.


Ivo Gugolz studied economics at Bern University, graduating in 1994 (lic. rer.pol.). He started his career with the reinsurance companies Rhein Rück and Alea, where he worked as an underwriter for Switzerland and Eastern Europe for 8 years. He joined Aon as a reinsurance broker in September 2002. In 2008 he was promoted Head of the Brokerage Department. Ivo Gugolz has been CEO of Aon Benfield Switzerland and a member of the Executive Management Board of Aon Switzerland Ltd since 2015.



Luigi Berini

Chief Finance Officer, Switzerland

Languages: French, English and Italian


Luigi Berini studied at Lausanne University (H.E.C. faculty), graduating with a degree in business administration in 1988. He then worked for 20 years for Philip Morris International, holding various managment positions in accounting, financial auditing and business development in Poland, Italy and Switzerland. In 2009 he joined Aon Hewitt Switzerland as Head of Finance. A year later he was promoted Head of Finance for Central Europe. Luigi Berini has been Chief Financial Officer (CFO) of Aon Switzerland Ltd since January 2015.



Office Locations


  • Aon Switzerland Ltd
    Vulkanstrasse 106
    P.O. Box
    8048 Zurich
    t +41 58 266 12 11
    f +41 58 266 55 02
    How to find us

    Aon Switzerland Ltd
    Tiefenaustrasse 2
    P.O. Box 1007
    8640 Rapperswil
    t +41 55 222 02 04

  • Aon Switzerland Ltd
    Henric Petri-Strasse 12
    P.O. Box 465
    4010 Basel
    t +41 61 206 06 06
    f +41 61 206 06 99
    How to find us

  • Aon Switzerland Ltd
    Via Emilio Bossi 6
    6900 Lugano/TI
    t +41 58 266 12 11
    f +41 58 266 55 02

  • Aon Suisse SA
    Avenue Edouard Rod 4
    Case postale 1203
    1260 Nyon 1
    t +41 58 266 13 11
    f +41 58 266 55 03
    How to find us

  • Aon Suisse SA
    Avenue Edouard-Dubois 20
    2000 Neuchâtel
    t +41 58 266 10 11
    f +41 58 266 56 01
    How to find us

  • Aon Insurance Managers (Switzerland) AG
    Bahnhofstrasse 28
    6300 Zug
    t +41 41 727 20 40

  • Aon Insurance Managers (Liechtenstein) AG
    Erlenweg 3
    9495 Triesen
    Fürstentum Liechtenstein
    t +423 235 02 60