Heike Vesper
Heike Vesper (amụrụ 1970) bụ ọkà mmụta ihe ndị dị ndụ German ma bụrụ onye isi mmemme mmiri na World Wide Fund for Nature (WWF) na Germany. Ọ na agba mbọ ichekwa ụdị mmiri dị n'ihe egwu yana ibelata ojiji nke nkwakọ ngwaahịa rọba.

Ndụ 
Vesper mụrụ ihe gbasara bayoloji yana lekwasịrị anya na bayoloji mmiri na ihe gbasara gburugburu ebe obibi na Bremen, Germany, nwere ọdụ ọdụ [a chọrọ nkọwa] na Amsterdam na Jọdan. Ya na WWF Germany na-arụkọ ọrụ kemgbe 1999 wee bụrụ onye isi nke International WWF Center of Marine Conservation na Hamburg, Germany, na 2011.  Ọ rụkwara ọrụ dị ka onye isi oche nke ndị isi oche nke The Baltic Sea Conservation Foundation (baltcf) n'etiti. 2014 na 2018.  Alfred Schumm nọchiri ya mgbe ọ risịrị ọkwa dị ka onye isi oche na onye isi oche.

N'ọrụ ya dị ka ọkachamara n'ichekwa mmiri, Vesper akwadola ichekwa ụdị mmiri ndị a na-emebiga ihe ókè na ibelata ojiji plastik. Na 2015, Vesper, yana Dr. Monica Verbeek (onye isi nduzi nke Seas at Risk) na Francisco J. Marí (Brot für die Welt), dere akwụkwọ jikọrọ ọnụ, "Oké Osimiri ahụike bụ Ọdịnihu anyị", nke depụtara atụmatụ oke osimiri maka ndị a. G7. O kwuwo okwu na Digital Life Design Conference (2019),  ogbako Fashionsustain (2019), BMBF Forum for Sustainability (2017). Na Disemba 2018, e gosipụtara ya na mbipụta akwụkwọ akụkọ Valeur 29, nke chọrọ ịkọwa akụkọ banyere ndị dike nke ndụ kwa ụbọchị. Ọtụtụ oge, Vesper akpọọla oku ka European Union rụkwuo ọrụ n'ịgbaso okwu mmetọ rọba dị n'oké osimiri wee kpọọ oku maka "Agreement Paris for the Ocean" iji luso mmetọ oke osimiri ọgụ. Vesper bụ onye edemede na-enye aka na blọgụ nke WWF Germany.

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