| track and measure ROI | dr. roland ellmer • transdisciplinarity | imulead • business development • key player network • germany • latin america | agency | agentur | agencia | yook3.com |

| track and measure ROI | dr. roland ellmer • transdisciplinarity | imulead • business development • key player network • germany • latin america | agency • agentur • agencia • germany • colombia • latin america • europe • business development | yook3.com