Crispin Tickell

**Sir Crispin Charles Cervantes Tickell** GCMG KCVO FZS  (25 ga watan Agustan 1930 - 25 ga watan Janairun 2022) ya kasance jami'in diflomasiyyar Burtaniya, masanin muhalli, kuma masanin kimiyya.

## Tarihi
An haifi Tickell a Landan,  ɗan marubucin Jerrard Tickell da Renée (née Haynes), jikokin Thomas Henry Huxley. Ya yi karatu a Makarantar Westminster inda ya kasance Masanin Sarki, da Ikilisiyar Kristi, Oxford, ya kammala karatu a 1952 tare da girmamawa na farko a Tarihin zamani. Ya yi aikinsa na kasa a cikin Coldstream Guards a matsayin Lieutenant na 2 daga 1952 zuwa 1954. 

## Ayyukan diflomasiyya
Tickell ya shiga aikin diflomasiyyar Burtaniya a shekara ta 1954, yana aiki a Babban Ginin Ofishin Harkokin Waje a London har zuwa shekara ta 1955. Shi ne ke da alhakin kula da Yankin Antarctic na Burtaniya; kwarewar da aka samu na iya kafa tushe don sha'awa na dogon lokaci a cikin muhalli. Daga nan sai ya yi aiki a Ofishin Jakadancin Burtaniya a The Hague (1955-58);  Mexico City (1958-61); London (1961-64); Paris (1964-70); da kuma Sakatare mai zaman kansa ga Shugabannin Duchy na Lancaster (1970-72) yayin tattaunawar don shigar da Burtaniya cikin Tarayyar Turai. Daga baya ya kasance Chef de Cabinet ga Shugaban Hukumar Tarayyar Turai (1977-1980), Jakadan Burtaniya a Mexico (1981-1983), Sakatare na Dindindin na Gudanar da Ci gaban Kasashen Waje (yanzu Ma'aikatar Ci gaban Duniya) (1984-1987), da Jakadan Burtani a Majalisar Dinkin Duniya da Wakilin Dindindin a Majalisar Tsaro ta Majalisar Dinkinobho (1987-1990).

An nada shi MVO a shekara ta 1958 kuma daga baya ya zama KCVO a 1983 a kan Royal Yacht Britannia, don nuna ƙarshen ziyarar Sarauniya Elizabeth zuwa Mexico. An nada shi GCMG saboda aikinsa a Majalisar Dinkin Duniya a shekarar 1988.

### Yin leken asiri a muhawara a hedikwatar Majalisar Dinkin Duniya
Lokacin da Clare Short, tsohon sakataren ci gaban kasa da kasa a cikin majalisar ministocin Blair, ya ce leken asirin Burtaniya ya lalata ofishin Kofi Annan, Sakatare Janar na Majalisar Dinkin Duniya, Tickell ya ki yin sharhi game da daidaito na da'awar Short, yana mai cewa yana da ci gaba da aiki na aminci ga gwamnatocin da suka gabata da na yanzu kuma yana iya gaya wa BBC, "Abin da ba zai zama mamaki ba idan a New York akwai wani abu mai yawa na sauraron wuri daga wata ƙasa ba, kuma ban san ko duk abin da yake yi da gaske ba ne a gare su ba.

## Ayyukan ilimi
Tickell ya kasance Shugaban Royal Geographical Society daga 1990 zuwa 1993 da kuma Warden na Green College, Oxford, tsakanin 1990 da 1997, inda ya nada George Monbiot da Norman Myers a matsayin Masu Ziyarar Fellows. Kwalejin Green ta haɗu da Kwalejin Templeton a cikin 2008 don zama Kwalejin Verde Templeton, wanda ke cikin abin da ke Kwalejin Verd a baya.

Ya kasance Shugaban kungiyar Marine Biological Association daga 1990 zuwa 2001. Daga 1996 har zuwa Agusta 2006 ya kasance shugaban Jami'ar Kent lokacin da Sir Robert Worcester ya karbi mukamin. Ya kasance darektan Shirin Foresight na Manufofin  na James Martin 21st Century School  a Jami'ar Oxford (tsohon Cibiyar Green College don Manufofin Muhalli da Fahimta) da kuma Shugaban Emeritus na Cibiyar Yanayi, a Washington DC Yana da sha'awa da yawa, gami da Canjin yanayi, batutuwan yawan jama'a, kiyaye halittu masu yawa, da tarihin farko na Duniya.

## Tasirin Jama'a
Mutumin da ke da karfi a kan muhalli, an bayyana shi a matsayin mai tasiri a Burtaniya, kodayake saƙonsa na muhalli ba koyaushe yake tafiya cikin sauƙi a kasashen waje ba, musamman zuwa Amurka. Littafinsa na 1977 Climatic Change and World Affairs ya yi jayayya cewa tilastawa ta duniya za ta zama dole. Duk da asalinsa wanda ba na kimiyya ba, an girmama shi a duniya saboda yana da kyakkyawar fahimta game da batutuwan manufofin kimiyya. Ya kasance mai karɓar, tsakanin 1990 da 2006, na digiri na girmamawa 23.

## Manazarta