• GSN starts a partnership with Carrefour by providing Technical Services to a number of stores supported by its ‘BlueBee’ maintenance software delivered by Siveco. GSN strives to contribute efficiency and better availability of building systems to this large client in China.

 
DR. ANDREAS ERMANN 
FOUNDER & MANAGING DIRECTOR 
 
 
● Holding a Phd in Economics
● Former consultant for Mckinsey&Company Zurich
● In China for over 25 years
 

 

 

 

 
MR. BENOÎT SASSIN
HEAD OF FINANCE & ADMINISTRATION
 
 
● Head of the COC for Technical Services
● Holding a Master degree in Engineering
● Rich experience in construction
● In China for over 10 years
 

 
Mr. Armin Liebler
General Manager BEIJING
 
 
● Head of the COC for Security & Fire Safety
● Professional education in Security & Safety Management
● In China for over 8 years
 

 

 
Mr. JOACHIM CORSTIAANS
Director of Operations SUZHOU
 
● Co-head of the COC for Cleaning & Gardening 
● Holding a Bachelor degree in Communication
● Worked  in government section
● In China over 14 years
 

 

 
Mr. Kevin han
Director of Operations shenyanG
 
● Head of the COC for Cleaning & Gardening Services
● Holding a Bachelor degree in Security Management
● Rich experience in project and property management
 

 
Mr. Nimrod Abarbanel
Director of Operations shanghAI
 
 
● Co-head of the COC for Security & Fire Safety 
● Holding an MBA degree
● Strong security work bakcground
● In China over 12 years
 

 

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"They entrusted us to manage their properties"