M. Arthur "Art" Gensler, founder of the global architecture giant that bears his name, its former chairman and an industry philanthropist, died May 10 in Mill Valley, Calif. at age 85.

Gensler is the top-ranked architecture firm on ENR's Top 500 Design Firms list, ranking at No. 14 and reporting $1.32 billion in 2020 revenue.

Read the detailed account of his professional career in ENR's sister publication Architectural Record.