Vossen Consulting provides Functional & Archtictual & Technical Siebel expertise for medium to very large Siebel implementations.  Here is a summary:

Qualifications:

• More than 6 years of Siebel Experience!
• More than 15 Full Project Lifecycles!
• Siebel 7 Certified & Full Lifecycle Experience!
• Siebel 6 Certified & Full Lifecycle Experience!

Expertise:

Functional Expertise

• Leading Requirements Gathering Workshops
• Leading Process Workshops