Are you a marketing expert or company? Are you on Twitter? Then we want you to add yourself to our list below!

We’re looking to build up a list of markerting experts working with B2B (business to business) clients who have a presence on Twitter, so please post in the comments below:

• Your Twitter name
• Your website address
• Details of your services

We’ll update this post as we go along, and provide a PDF download at some point in the future!