Philip Wadler
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Philip Lee Wadler (born April 8, 1956) is an American
computer scientist A computer scientist is a person who is trained in the academic study of computer science. Computer scientists typically work on the theoretical side of computation, as opposed to the hardware side on which computer engineers mainly focus ( ...
known for his contributions to
programming language design A programming language is a system of notation for writing computer program, computer programs. Most programming languages are text-based formal languages, but they may also be visual programming language, graphical. They are a kind of computer ...
and
type theory In mathematics, logic, and computer science, a type theory is the formal system, formal presentation of a specific type system, and in general type theory is the academic study of type systems. Some type theories serve as alternatives to set theor ...
. He is the chair of
Theoretical Computer Science Theoretical computer science (TCS) is a subset of general computer science and mathematics that focuses on mathematical aspects of computer science such as the theory of computation, lambda calculus, and type theory. It is difficult to circumsc ...
at the Laboratory for Foundations of Computer Science at School of Informatics, University of Edinburgh. He has contributed to the theory behind
functional programming In computer science, functional programming is a programming paradigm where programs are constructed by applying and composing functions. It is a declarative programming paradigm in which function definitions are trees of expressions that ...
and the use of
monads in functional programming In functional programming, a monad is a software design pattern with a structure that combines program fragments ( functions) and wraps their return values in a type with additional computation. In addition to defining a wrapping monadic type, m ...
, the design of the purely functional language Haskell, and the XQuery declarative query language. In 1984, he created the Orwell programming language. Wadler was involved in adding generic types to
Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mo ...
5.0. He is also author of the paper ''Theorems for free!'' that gave rise to much research on functional language optimization (see also Parametricity).


Education

Wadler received a
Bachelor of Science A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Science was the University o ...
degree in mathematics from Stanford University in 1977, and a
Master of Science A Master of Science ( la, Magisterii Scientiae; abbreviated MS, M.S., MSc, M.Sc., SM, S.M., ScM or Sc.M.) is a master's degree in the field of science awarded by universities in many countries or a person holding such a degree. In contrast ...
degree in Computer Science from
Carnegie Mellon University Carnegie Mellon University (CMU) is a private research university in Pittsburgh, Pennsylvania. One of its predecessors was established in 1900 by Andrew Carnegie as the Carnegie Technical Schools; it became the Carnegie Institute of Technology ...
in 1979. He completed his
Doctor of Philosophy A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...
in Computer Science at Carnegie Mellon University in 1984. His thesis was entitled ''Listlessness is Better than Laziness'' and was supervised by
Nico Habermann Arie Nicolaas Habermann (26 June 1932 – 8 August 1993), often known as Nico Habermann, was a noted Dutch computer scientist. Habermann was born in Groningen, Netherlands, and earned his B.S. in mathematics and physics and M.S. in mathematics f ...
.


Research and career

Wadler's research interests are in
programming languages A programming language is a system of notation for writing computer program, computer programs. Most programming languages are text-based formal languages, but they may also be visual programming language, graphical. They are a kind of computer ...
. Wadler was a
research fellow A research fellow is an academic research position at a university or a similar research institution, usually for academic staff or faculty members. A research fellow may act either as an independent investigator or under the supervision of a p ...
at the Programming Research Group (part of the Oxford University Computing Laboratory) and
St Cross College, Oxford St Cross College is a constituent college of the University of Oxford in England. Founded in 1965, St Cross is an all-graduate college with gothic and traditional-style buildings on a central site in St Giles', just south of Pusey Street. I ...
during 1983–87. He was progressively lecturer, reader, and professor at the
University of Glasgow , image = UofG Coat of Arms.png , image_size = 150px , caption = Coat of arms Flag , latin_name = Universitas Glasguensis , motto = la, Via, Veritas, Vita , ...
from 1987 to 1996. Wadler was a member of technical staff at
Bell Labs Nokia Bell Labs, originally named Bell Telephone Laboratories (1925–1984), then AT&T Bell Laboratories (1984–1996) and Bell Labs Innovations (1996–2007), is an American industrial research and scientific development company owned by mult ...
,
Lucent Technologies Lucent Technologies, Inc. was an American Multinational corporation, multinational telecommunications equipment company headquartered in Murray Hill, New Jersey, Murray Hill, New Jersey. It was established on September 30, 1996, through the dives ...
(1996–99) and then at
Avaya Avaya Holdings Corp., often shortened to Avaya (), is an American multinational technology company headquartered in Durham, North Carolina, that provides cloud communications and workstream collaboration services. The company's platform inc ...
Labs (1999–2003). Since 2003, he has been professor of
theoretical computer science Theoretical computer science (TCS) is a subset of general computer science and mathematics that focuses on mathematical aspects of computer science such as the theory of computation, lambda calculus, and type theory. It is difficult to circumsc ...
in the School of Informatics at the
University of Edinburgh The University of Edinburgh ( sco, University o Edinburgh, gd, Oilthigh Dhùn Èideann; abbreviated as ''Edin.'' in post-nominals) is a public research university based in Edinburgh, Scotland. Granted a royal charter by King James VI in 15 ...
. Wadler was editor of the '' Journal of Functional Programming'' from 1990 to 2004. Wadler is currently working on a new functional language designed for writing
web applications A web application (or web app) is application software that is accessed using a web browser. Web applications are delivered on the World Wide Web to users with an active network connection. History In earlier computing models like client-serve ...
, called ''Links''. He has supervised numerous doctoral students to completion. Since 2003, Wadler has been a professor of
theoretical computer science Theoretical computer science (TCS) is a subset of general computer science and mathematics that focuses on mathematical aspects of computer science such as the theory of computation, lambda calculus, and type theory. It is difficult to circumsc ...
at the Laboratory for Foundations of Computer Science at the
University of Edinburgh The University of Edinburgh ( sco, University o Edinburgh, gd, Oilthigh Dhùn Èideann; abbreviated as ''Edin.'' in post-nominals) is a public research university based in Edinburgh, Scotland. Granted a royal charter by King James VI in 15 ...
and is the chair of Theoretical Computer Science. He is also a member of the university's
Blockchain A blockchain is a type of distributed ledger technology (DLT) that consists of growing lists of records, called ''blocks'', that are securely linked together using cryptography. Each block contains a cryptographic hash of the previous block, ...
Technology Laboratory. He has a h-index of 72 with 26,874 citations at
Google Scholar Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. Released in beta in November 2004, the Google Scholar index includes p ...
. As of December 2018 Wadler was area leader for programming languages at IOHK, the blockchain engineering company developing Cardano.


Awards and honours

Wadler received the ''Most Influential POPL Paper Award'' in 2003 for the 1993 POPL Symposium paper ''Imperative Functional Programming'', jointly with Simon Peyton Jones. In 2005, he was elected
Fellow of the Royal Society of Edinburgh Fellowship of the Royal Society of Edinburgh (FRSE) is an award granted to individuals that the Royal Society of Edinburgh, Scotland's national academy of science and letters, judged to be "eminently distinguished in their subject". This s ...
. In 2007, he was inducted as an
ACM Fellow ACM or A.C.M. may refer to: Aviation * AGM-129 ACM, 1990–2012 USAF cruise missile * Air chief marshal * Air combat manoeuvring or dogfighting * Air cycle machine * Arica Airport (Colombia) (IATA: ACM), in Arica, Amazonas, Colombia Computing ...
by the
Association for Computing Machinery The Association for Computing Machinery (ACM) is a US-based international learned society for computing. It was founded in 1947 and is the world's largest scientific and educational computing society. The ACM is a non-profit professional member ...
(ACM).ACM fellowship award page
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References


External links

* * {{DEFAULTSORT:Wadler, Philip 1956 births Living people Stanford University alumni Carnegie Mellon University alumni American computer scientists British computer scientists Members of the Department of Computer Science, University of Oxford Fellows of St Cross College, Oxford Academics of the University of Glasgow Scientists at Bell Labs Academics of the University of Edinburgh Functional programming Programming language researchers Formal methods people Academic journal editors Computer science writers American textbook writers American male non-fiction writers Fellows of the Royal Society of Edinburgh Fellows of the Association for Computing Machinery American expatriates in the United Kingdom People associated with Cardano