Ivan has consulted across Europe, China, Middle East, and North America for large corporations and also for a diverse range of much smaller organisations, including partnerships and privately owned enterprises.

Larger clients include:-

Agfa Gevaert
Agility
Applied Materials
Barclays Bank
BBC
British Airways
BT
Cardinal Health
Cornwall Council
Ernst Young
Glaxo Smith Kline
ING
Linde / BOC
London Underground
Lucent Technologies
Marks & Spencer
Microsoft
Nokia
Novartis
SAP
Sun Microsystems
Tesco
UPM
Zurich