Sönke brings years of hands-on experience in Big Data, supporting customers in designing and implementing solutions while actively contributing to open source projects. His deep involvement in building and maintaining infrastructures has given him broad insight into the diverse needs and conditions that shape effective Big Data architectures. As CPO at Stackable, he channels this expertise into the product to ensure it fully meets the needs of every customer.
As Chief Solution Architect, Johannes has been designing future-proof solutions for sovereign data infrastructures, data platforms, and data-driven decision support at disy for over 12 years. His focus is on combining domain expertise, modern data analysis, and location intelligence with disy Cadenza to create a powerful, sovereign analytics platform that empowers organizations to take sustainable action and make informed decisions.
Daniel has been working in the IT industry for more than 20 years, consistently focusing on partner management and business development. For the past 5 years, he has been driving the expansion of the partner ecosystem at IONOS, overseeing joint project business and developing partner-managed PaaS and SaaS services as a strategic extension of the IONOS product portfolio.
After completing his master’s degrees in Mechanical Engineering, Economics and Automotive Management, Detlev started his career with Vodafone and Colt Telecom in the service provider space. From 1999 onwards, he held different international sales engagements at Cisco, covering global accounts and leading the Service Provider team. In 2017, he joined Arista Networks, driving the Emerging EMEA Sales team and focusing on AI-driven network automation and management. Since 2025, he has been with Red Hat in the EMEA AI Platform team as a Sales Specialist.
Sandra works at the intersection of business expertise, data, and technology. At disy, she helps organizations translate complex questions into clear analytical approaches and robust data-driven processes. Her focus is on consulting around the use of disy Cadenza as a solution for Business & Location Intelligence, with modern reporting, analytics, and AI capabilities that enable confident, self-determined data use.
