I am an independent consultant with over 12 years of SAP experience, SAP Mentor, and co-author of "Practical Workflow for SAP" (SAP Press, 2nd edition). I specialize in SAP Business Workflow and Business Process Management in general, but also spends a lot of time with ABAP and BSP & WebDynpro. Regular speaker on workflow at major international conferences such as TechEd, Sapphire, ASUG.
I'm planning to update this page. Honestly I am. I'm just running a little short on round tuits at the moment.
Update: Found one. Some minor updates, more to follow RSN
Update 2: Found another one, added pic.