Thomas Gassmann is a SENIOR CONSULTANT AND PARTNER at Sereviso AG. Colleagues describe them as "Working with Thomas in his early days as a consultant was a pleasure and an honour. His enthusiasm to learn allowed him to grasp the essentials quickly and advance very rapidly. His positive and active client facing personality always assured project success and a positive working environment." and "Thomas is a great person and fantastic professional – consultant you like to work with, when building complicated performance systems. He is excellent specialist in Cognos Planning, very smart in his ideas."