| wilfried ellmer | business development | joint venture | key player network || watersports | rix-rewards.com || ellmer group yook3 sales boosting | brand loyal | rixrewards.com | yook3.com | ralph muellerschoen | latin-america |

| context: ||| Ellmer Group ||| Dr Ehrmann Agentur ||| Ruediger Koch ||| rixrewards.com |||