Ernest Haas currently serves as a Solution Architect Datacenter at BWI GmbH, where responsibilities include creating comprehensive criteria catalogs, evaluating application analysis results, and developing operating models. Previous roles demonstrate a breadth of experience in infrastructure and project management across multiple organizations, including AXA, Boehringer Ingelheim, and BASF. Notable contributions involve defining IT architectures, advising on infrastructure components, and leading complex service migrations. Additionally, roles at various companies have emphasized skills in stakeholder management, project coordination, and technical consulting, showcasing a strong capability to bridge communication between technical teams and business objectives.