About the AAG

Discover the Association and its committee

The AAG (Alumni Association Glion) is run by its International Committee, whose members are elected every two years during the General Assembly. The current International Committee consists of 7 members. The AAG is regulated by its own statutes.


Ralph Radtke, President (1980) 

Job Title: General Manager and Regional Vice President - Kempinski Istanbul
Location: Istanbul,  Turkey

Ralph is the General Manager and Regional Vice President of the iconic Ciragan Palace Kempinski Istanbul and also in charge of one of the unique properties of Kempinski, San Clemente Palace Venice, in Italy.



Hartmut Schroder, Vice President (1981)

Job Title: CEO Fleming’s Hotel Group
Location: Frankfurt, Germany



Jean-Philippe Scalbert, Secretary General (1982)

Job Title: Independent Consultant
Location: Montreux, Switzerland



Inge De Lathauwer (1989)

Job Title: Founder of the Sumba Hospitality Foundation
Location: Brussels, Belgium




Ronald Homsy (1997)

Job Title: CEO and Co-Founder of the Utopian Hotel Collection
Location: London, United Kingdom



Uğurcan Ügümü (2010)

Job Title: Partner at Cachet
Location: Istanbul, Turkey



Clémence Gillier (2013)

Job Title: Corporate Sales Representative, Turkish Airlines 
Location: Geneva, Switzerland



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