Title: Kan (surname)
Content: Kán, a Hungarian noble family ; Aleksander Kan (1925–2017), Russian-born Swedish history professor ; Alexander Rinnooy Kan (born 1949), Dutch mathematician Dan Kan (executive), American technology executive ; Daniel Kan (1927–2013), Dutch mathematician ; Derek Kan (甘達慶), American business executive and government official ; Francisco Luna Kan (born 1925), Mexican politician ; Gene Kan (1976–2002), British-born American computer programmer ; Georges Kan (born 1958), French musicologist ; Ilya Kan (1909–1978), Soviet chess player ; Justin Kan (born 1983), American internet entrepreneur ; Raybon Kan (born 1996), New Zealand comedian ; Ravza Kavakçı Kan (born 1972), Turkish politician, ; Sergei Kan, Soviet-born American anthropologist ; Shiu-Kay Kan (born 1951), Hong Kong-born British architect ; Suna Kan (born 1946), Turkish violinist ; Toni Kan (born 1971), Nigerian writer ; Valery Kan (born 1978), Russian politician ; Victoria Kan (born 1995), Russian tennis player ; Wim Kan (1911–1983), Dutch cabaret artist ; Yo Kan (韓陽; born 1978), Chinese-born Japanese table tennis player ; Yue-Sai Kan (靳羽西; born 1949), Chinese-born American television host  
Title: Kane Alexander
Content:  Kane Alexander is an Australian jazz singer and classical singer, who has also on occasion been a television actor. He has appeared on Blue Heelers, Neighbours, Stingers and Good Morning Australia.
Title: Robin Alexander
Content:  Robin Alexander is a British educationist and academic known particularly for championing the cause of primary education, for his leadership of the Cambridge Primary Review, and for his research and writing on education policy, culture, curriculum, pedagogy, dialogic teaching and comparative and international education. He is currently Fellow of Wolfson College at the University of Cambridge and Professor of Education Emeritus at the University of Warwick. In 2011 he was elected Fellow of the British Academy (FBA), the UK’s national academy for the humanities and social sciences and chaired its Education Section 2018-21.
Title: Kern Alexander
Content:  at that institution. He is the author or co-author of 25 books on education finance and law and has served as finance expert in state school finance litigation in 22 American states. Alexander founded the Oxford Round Table, a series of interdisciplinary conferences held at various colleges in the University of Oxford, in 1989. He has been closely involved with the Round Table ever since, often serving as its president. In his autobiography, My Life, President Bill Clinton quoted Alexander and described him as a nationally recognized expert on education policy. Alexander holds a graduate diploma (with distinction) from the University of Oxford and an Ed.D. from Indiana University Bloomington.
Title: Mark C. Alexander
Content:  President Campaign. He was General Counsel to Cory Booker in the 2006 Newark Municipal elections and for Booker's transition team after his election as mayor. He also served as a law professor at Seton Hall University. In 2010, President Barack Obama appointed Alexander to the 12-member J. William Fulbright Foreign Scholarship Board established by Congress to supervise the global Fulbright Program. In 2013, Alexander unsuccessfully challenged incumbent Nia Gill in the Democratic primary for the state senate position in New Jersey's 34th Legislative District. Alexander was a longtime resident of Montclair, NJ. In July 2016, he became Arthur J. Kania Dean and Professor of Law of the Villanova University Charles Widger School of Law.
Title: Douglas Alexander
Content:  After leaving public office, Alexander became a Fisher Family Fellow at Harvard University where he continues to serve as a Senior Fellow at the Belfer Center for Science and International Affairs. He has served as a Visiting Professor at the University of Chicago (2015) and as a Visiting Professor New York University Abu Dhabi (2020). He is also currently a visiting professor at King’s College London's Policy Institute. In November 2015 Alexander started working as a senior advisor to Bono, helping secure investment to tackle global poverty. In March 2016 Alexander joined the Pinsent Masons law firm as a "strategic advisor". In June 2018, Alexander was appointed Chair of the Board of Trustees at Unicef UK. He remains 
Title: Kane Alexander
Content:  Alexander is considered best known for his lead roles that he has performed on the Australian stage. Some of his well-known roles are Bobby Strong in Melbourne Theatre Company's Urinetown, Claude in Hair, Willard in Footloose, Billy Crocker in Anything Goes, and the Scarecrow in the Sydney season of The Wizard Of Oz. He has also appeared in the 10th-anniversary production of Les Misérables, South Pacific, Only Heaven Knows and Angry Penguins. Alexander has also toured Australia in concert with the Australian Philharmonic Orchestra. It was in 2000 that Kane took his cabaret show to New York. There he appeared at the FireBird Cafe and Algonquin Hotel's Oak Room. In 
Title: Alexander Ryvchin
Content:  Alexander (Alex) Ryvchin (born 18 July 1983) is an Australian author, advocate, media commentator, and lawyer.
Title: R. W. Alexander Jesudasan
Content:  Alexander is an alumnus of Guru Nanak College, Chennai and Madras Christian College, prestigious institutions in Chennai, India. He joined as a professor in Department of Zoology, Madras Christian College in 1986, where he served until his retirement in 2020. He took charge as the Principal of Madras Christian College in 2009, serving the college in that capacity for 11 years. Considering his contributions to entomology, University of Madras Awarded Alexander DSc in 2010 in recognition of his “contributions to the knowledge of Indian whiteflies (aleyrodidae: Hemiptera: Insecta) with an emphasis on whitefly-ant interaction”.
Title: Alexander Roinashvili
Content:   Alexander Roinashvili (ალექსანდრე როინაშვილი; also known by his Russified name, Alexander Solomonovich Roinov, Александр Соломонович Роинов) (1846 – 1898) was the first Georgian photographer. He is known for his photos of the Caucasian landscapes and portraits of contemporary Georgian intellectuals.  Born in the mountainous community of Dusheti, east Georgia, then part of the Russian Empire, Roinashvili took photographic classes at the Khlamov studio in Tiflis. He began his career as a photographer in Tiflis in 1865 and soon set up his own studio. Closely associated with the Georgian national movement, he was involved in documenting cultural heritage in Georgia and organized a mobile museum of photography which toured across the Caucasus and Russia proper.

Question: What is Alexander Rinnooy Kan's occupation?
Answer: mathematician.
economist.
economists.