| medical promotion › ellmer group › PR | industria cartagena • zona franca • puertos • mamonal • yook3 | ellmer-shell | agency | agentur | agencia | yook3.com |

| medical promotion › ellmer group › PR | industria cartagena • zona franca • puertos • mamonal • yook3 | ellmer-shell | germany | colombia | business | development | agency | agencia | agentur | yook3.com |