|born on||7 April 1974 at 07:31 (= 07:31 AM )|
|Place||Chicago, Illinois, 41n51, 87w39|
|Timezone||CDT h5w (is daylight saving time)|
|Astrology data||17°19' 25°32 Asc. 12°23'|
American entrepreneur, the co-founder of 37signals, makers of Basecamp and other web-based collaboration tools, and co-author of the book, Rework.
Sy Scholfield quotes time of birth from him on Inc.com: "I used to wake up at 7:31 every morning, which is actually when I was born" . Date of birth from his blog: "Today is my 35th birthday" (dated 7 April 2009) . Place of birth from an article in Chicago magazine, July 2008: "Raised in Deerfield; lives in Wicker Park" .
- Vocation : Business : Entrepreneur
- Vocation : Computer : Other Computer
- Vocation : Education : Public speaker