| david ellmer • bogota • colombia • los andes | colombian german business travel | network modeling • key player network | agency | agentur | agencia | yook3.com |

[Ellmer]

| david ellmer • bogota • colombia • los andes | colombian german business travel | network modeling • key player network | germany | colombia | business | development | agency | agencia | agentur | yook3.com |