Talking of international service, linked with Amex style concierge services. I have an HSBC Premier account, that provides similar services to AMEX. I have found the service on par if not better for concierge and travel related issues.
It is an interesting concept, both Amex and HSBC are international companies, both are able to offer "Premium" services. Both charge a annual fee, buit on provides a total banking package.
anyone else has experience with HSBC's Premier global services ??