Dennis Zwier
Lead Consultant
Dennis helps organizations turn data into sustainable business growth. He designs data foundations that not only provide insight, but directly contribute to better decision-making, higher ROI, and scalable commercial performance.
From acquisition to customer value, he ensures that data, automation, and AI aren’t standalone tools, but function as one cohesive growth system.
About
Dennis began his career in performance marketing, where he quickly became fascinated by how data can be better leveraged for commercial growth.
Over the past ten years, he has specialized in designing scalable marketing data infrastructures, unlocking first-party data, and closing the feedback loop between marketing platforms and real revenue and margin data.
His strength lies in translating complex data and technology challenges into tangible business impact. Dennis bridges the gap between marketing, data, and commerce, helping teams steer not by assumptions but by profitable choices. He creates clarity, momentum, and focus—always aimed at measurable results.
At Turntwo, Dennis works as a Lead Consultant, with the goal of driving sustainable growth for both companies and colleagues.
