Mr Sieben’s main expertise areas are IT Strategy and Enterprise Architecture. He advises organizations on the added value of the business strategy, IT strategy and enterprise architecture. Jan-Willem has more than 20 years experience in advising, coaching and leading international architecture- and business teams. He currently leads the IBM Benelux practice for CIO-advisory and Cloud Adoption.
He also has experience in Cloud- and Mobile application architectures, software portfolio management, application rationalization, agile application development and test management. He is known for his friendly but result oriented way of communicating with all levels of stakeholders.
His current client focus is National Defense, advising in large programs concerning the modernization of IT Infrastructure and introduction of new technologies in the armed forces.
Jan-Willem Sieben is a former Netherlands Navy Lieutenant, having received formal officer’s training at the Royal Netherlands Naval College and he is a graduate of Delft University of Technology. He holds an MBA from Henley Management College.