Christopher Alexander
Christopher Wolfgang John Alexander (1936–2022) was an Austrian-born British-American architect and design theorist. He was an emeritus professor at the University of California, Berkeley. His theories about the nature of human-centered design have affected fields beyond architecture, including urban design, software, and sociology. Alexander designed and personally built over 100 buildings, both as an architect and a general contractor. Alexander is best known for his 1977 book A Pattern …