Dr. Karsten Oehler is head of the performance management client technical professionals (CTP) with IBM Deutschland GmbH, Frankfurt. He has published four books and more than 130 articles on IT systems for financial management. Dr. Oehler is a visiting lecturer at several universities in Germany.
Jochen Gruenes managed the German competence center for Cognos TM1 within the technical sales organization for IBM Deutschland GmbH and has led several projects and workshops on the enhanced uses of TM1.
Dr. Christopher Ilacqua is an experienced Cognos TM1 practitioner with over 20 years spent working with TM1 as a customer, OEM Manager, and Director of Product Management & Marketing, helping customers globally seeking to improve their planning, forecasting, and analysis solutions.