Jack Dorsey fashion design. As the service began to grow in popularity, Dorsey chose the improvement of uptime as top priority, even over creating revenue – which, as of 2008, Twitter was not designed to earn. Dorsey described the commercial use of Twitter and its API as two things that could lead to paid features. He describes his three guiding principles, which he says are shared by the company, as simplicity, constraint and craftsmanship. On October 16, 2008, Williams took over the role of CEO, while Dorsey became chairman of the board. On March 28, 2011, Dorsey returned to Twitter as Executive
J. Michael Dorsey committee for public money for housing, alongside Thomas Demery and Carl Covitz. The committee was the subject of controversy when a federal audit released in 1989 said that most of the money approved by it went to developers with HUD connections. It said that Dorsey and Covitz typically agreed to suggestions that Demery made. He briefly served as Acting Secretary of HUD in 1989, before Jack Kemp became Secretary. On July 13, 1989, Frank Keating was confirmed as General Counsel, succeeding Dorsey. On July 13, 1990, Joseph G. Schiff was confirmed as Assistant Secretary in place of Dorsey. Dorsey became