Question: What is the name of this Swiss academic, philosopher and writer who teaches at the Oxford Faculty of Theology and is a visiting professor at institutions around the world and whose relative is Egyptian author, and trade unionist Gamal al-Banna?

Context paragraphs:
Diamela Eltit: Diamela Eltit (born 1947, Santiago de Chile) is a well known Chilean writer and university professor.  Between 1966 and 1976 she graduated in Spanish studies at the "Universidad Católica de Chile" and followed graduate studies in Literature at the "Universidad de" "Chile" in Santiago.  In 1977 she began a career as Spanish and literature teacher at high school level in several public schools in Santiago, such as the Instituto Nacional and the Liceo Carmela Carvajal.  In 1984 she started teaching at universities in Chile, where she is currently professor at the "Universidad Tecnológica Metropolitana" and abroad.  During the last thirty years Eltit has lectured and participated in conferences, seminars and literature events throughout the world, in Europe, Africa, North and Latin America.  She has been several times visiting professor at the University of California at Berkeley, and also at Johns Hopkins University, Stanford University, Washington University at Saint Louis, University of Pittsburgh, University of Virginia and, since 2007, New York University, where she holds a teaching appointment as Distinguished Global Visiting Professor and teaches at the Creative Writing Program in Spanish.  In the academic year 2014-2015 Eltit was invited by Cambridge University, U.K., to the Simon Bolivar Chair at the Center of Latin American Studies.  Since 2014 Diamela Eltit´s personal and literary archives are deposited at the University of Princeton.  Through her career several hundreds of Latin American young writers have participated as students at her highly appreciated literature workshops.

Duncan McCargo: Duncan McCargo is Professor of Political Science at the University of Leeds.  Since the beginning of 2015, he has held a shared appointment at Columbia University, where he is a Visiting Professor of Political Science and teaches every spring semester.  McCargo is also a visiting scholar at the Weatherhead East Asian Institute, Columbia University, and an associate fellow of the New-York-based Asia Society.  He holds three degrees from the University of London: a First in English (Royal Holloway 1986); an MA in Area Studies (Southeast Asia) (1990); and a PhD in Politics (1993) (both graduate degrees from the School of Oriental and African Studies).  He has also taught at Queen's University, Belfast, and at Kobe Gakuin University, Japan.  In 2006-07, he was a visiting senior research fellow at the Asia Research Institute, National University of Singapore.  He served as a distinguished visiting professor at Universiti Utara Malaysia in September 2011.  During the 2015-16 academic year, he was a Visitor at the School of Social Science, Institute for Advanced Study, Princeton.

Michael J. Buckley: Professor Emeritus Michael J. Buckley, S.J. (born 1931) is the retired Bea Professor of Theology at Santa Clara University.  Prior to his accepting that appointment, Professor Buckley was for fourteen years a member of the theological faculty at Boston College, during which time he served as the Director of the Jesuit Institute and as Canisius Professor of Theology.  Previously he was a member of the Pontifical Faculty of Theology at the Jesuit School of Theology of Santa Clara University, Visiting Scholar at Santa Clara University, Visiting Professor at the Gregorian University, Visiting Fellow at Clare Hall at Cambridge University, Professor of Philosophical Theology at the University of Notre Dame and Faculty Fellow at the Reilly Center for Science, Technology, and Values at the University of Notre Dame.  He is a Life Member of Clare Hall at Cambridge University.  He also served as President of the Catholic Theological Society of America.

John Rist: John Michael Rist (born 1936), a Fellow of the Royal Society of Canada, is a British scholar of ancient philosophy, classics, and early Christian philosophy and theology, known mainly for his contributions to the history of metaphysics and ethics.  He is the author of monographs on Plato, Aristotle, the Stoics, Epicurus, Plotinus, the dating of the Gospels, and Augustine.  Rist is Professor of Classics Emeritus at the University of Toronto, part-time Visiting Professor at the Institutum Patristicum Augustinianum in Rome, holds the Father Kurt Pritzl, O.P., Chair in Philosophy at the Catholic University of America in Washington, D.C., and is a life member of Clare Hall, Cambridge University.  During his lengthy academic career he has also been Regius Professor of Classics at the University of Aberdeen (1983-1996), and the Lady David Visiting Professor in Philosophy at the Hebrew University in Jerusalem (1995).

Roger Luckhurst: Roger Luckhurst is a British academic and writer.  He is Professor in Modern and Contemporary Literature in the Department of English and Humanities at Birkbeck, University of London and Distinguished Visiting Professor at Columbia University.  He works on Victorian literature, contemporary literature, trauma studies, and speculative/science fiction.  Luckhurst is notable for his role as a Distinguished Visiting Professor at Columbia, for his introductions and editorships to the Oxford World’s Classics series volumes -- "Late Victorian Gothic Tales," "Dracula", "Strange Case of Dr Jekyll and Mr Hyde, The Portrait of a Lady," H.P. Lovecraft's "Classic Horror Tales, King Solomon’s Mines," and "The Time Machine --" and for his books, "The Trauma Question" (Routledge, 2008), "The Mummy’s Curse: The True Story of a Dark Fantasy" (Oxford University Press, 2012), and "Zombies: A Cultural History" (Reaktion Press, 2015).

Miller Research Fellows: The Miller Research Fellows program is the central program of the Adolph C. and Mary Sprague Miller Institute for Basic Research in Science on the University of California Berkeley campus.  The program constitutes the support of Research Fellows - a group of the world’s most brilliant young scientists.  Each year, eight to ten Miller Research Fellows are chosen from hundreds of nominations in all areas of science on the basis the promise of their scientific research.  The Fellowships are three-year appointments, during which the young scientists launch their careers, being mentored by Berkeley’s faculty and making use of the facilities at the university.  A few Fellows stay on as new Berkeley faculty.  Most move on to contribute to faculty positions at other reputed institutions around the world.  Other comparable programs are the Harvard Junior Fellows and the Junior Fellowship Program at the University of Cambridge.  To date, there have been over 500 Miller Fellows from all areas of science since the inception of the program in 1960.  Carl Sagan was among the first group of Fellows in the program.  Along with the Miller Fellows, the Miller Institute also supports Miller Professorships for selected Berkeley faculty, Miller Visiting Professorships, and Miller Senior Fellows.  In all, the Institute has supported more than 1000 scientists, including eight Nobel Prize winners, nine Fields Medalists and dozens of National Academy of Science members.

Christoph Beat Graber: Christoph Beat Graber is a Swiss academic.  He founded the i-call research center (International Communications and Art Law Lucerne) of the Law Faculty of the University of Lucerne and is the leader of the eDiversity Project in the framework of the NCCR Trade Regulation project.  He teaches in the fields of international trade law, communications and art law, European and global media law and the sociology of law at the University of Lucerne, lectures on audiovisual services in the MILE program of the World Trade Institute, and is a recognized expert in the field of audio-visual services.

Gordon L. Clark: Professor Gordon L. Clark, FBA FAcSS is a geographer and academic.  He is currently the Director of the Smith School of Enterprise and the Environment, University of Oxford.  with cross appointments in the Saïd Business School and the School of Geography and the Environment.  As part of his responsibilities as Director of the Smith School, he is an advisor to companies on issues such as long-term environmental performance.  With Towers Watson, he led a team of Oxford academics on a year-long consultation with 25 of the world’s leading investment houses as regards the nature and scope of investment in the context of long-term environmental change.  Professor Clark holds a Professorial Fellowship at St Edmund Hall, Oxford. , is the Sir Louis Matheson Distinguished Visiting Professor at Monash University's Faculty of Business and Economics and is a Visiting Professor at Stanford University.

Gamal al-Banna: Gamal al-Banna (also: "Jamal al-Banna", Arabic: جمال البنا‎ ‎ ; ‎ 15 December 1920 – 30 January 2013) was an Egyptian author, and trade unionist.  He was the youngest brother of Hassan al-Banna (1906–49), founder of the Muslim Brotherhood.  Al-Banna was considered a liberal scholar, known for his criticism of Islamic traditional narratives rejecting 635 Hadiths of Sahih Bukhari and Sahih Muslim which he finds contradictory to the Qur'an.  He was a great-uncle of the Swiss Muslim academic and writer Tariq Ramadan.

Tariq Ramadan: Tariq Ramadan (Arabic: طارق رمضان‎ ‎ ; born 26 August 1962) is a Swiss academic, philosopher and writer.  He is the professor of Contemporary Islamic Studies in the Faculty of Oriental Studies at St Antony's College, Oxford, and also teaches at the Oxford Faculty of Theology.  He is a visiting professor at the Faculty of Islamic Studies (Qatar), the Université Mundiapolis (Morocco) and several other universities around world.  He is also a senior research fellow at Doshisha University (Japan).  He is the director of the Research Centre of Islamic Legislation and Ethics (CILE), based in Doha.  He is a member of the UK Foreign Office Advisory Group on Freedom of Religion or Belief.  He was elected by "Time" magazine in 2000 as one of the seven religious innovators of the 21st century and in 2004 as one of the 100 most influential people in the world and by "Foreign Policy" magazine (2005, 2006, 2008-2010, 2012-2015) as one of the top 100 most influential thinkers in the world and Global Thinkers.

Supporting paragraphs: Gamal al-Banna Tariq Ramadan
Answer: Tariq Ramadan