John Winkler's list of personal in-house clients are located worldwide and include the following internationally renowned companies:

 

 
 
 
   

 

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  Additionally over 10,000 senior executives have benefited from John's knowledge in open seminars around the globe

  

United Kingdom

Ashtead Group
AEA Technology
Avery Berkel UK
Automobile Association
BBA
B Elliot
Bemrose Corporation
Brammer
Bridon
British Airways
British Petroleum
British Vita
BTR
Buck & Hickman
Bunzl
Carclo Engineering
Chartered Institute of Management Accountants (CIMA)

    
   


 


 


   
   

United Kingdom (continued)

Coca Cola
Cookson Group
EIS
DEC
Dulux
Elementis
FKI
George Payne
Grants
Heinz
IBM
ICI
JCB
Ladbrokes
Logica
Meggitt
Morgan Crucible
National Packaging

  

Parker Pen
Partco
PHS
Pioneer Concrete
Renold
Rexham
Rugby Group
SSL International
Shell
Silentnight
Smith & Nephew
Sony Consumer Products
The Institute of Quarrying
Triplex Lloyd
Vickers
Weetabix
Wellman
Wiggens Teape
3M

 

  

Europe

Avery Dennison
Coates Lorilleux
Cookson Group
Continental
Dow Chemicals
Guinness
IBM
ICI Polyurethanes
Nestle
SKF
Sylvania Lighting
3M

 

    
   


 


 


   
   

USA

BBA
BTR
Bunzl
Cookson Group
Fasco Motors
FKI
Elementis
Hoechst Celanese
ICI
Morgan Crucible
Rexham
Rugby Group

  

Australia and New Zealand

ACH
BASF
Bowater
IBM
ICI
Morgan Crucible
New Zealand Society of Accountants (NZSA)
Pioneer Concrete
Renold
Rugby Group
SKF

 

South Africa

Barlow Rand
Forward Corporation
Fruehauf
Johnson & Johnson
Trencor
UAL

Far East

Beechams
Guinness
Hong Kong Management Association (HKMA)
ICI
Morgan Crucible
Malaysian Airlines Systems
Reuters

   
   

 

    
 

 

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