10 Facts About Ivar Jacobson

1.

Ivar Hjalmar Jacobson was born on 1939 and is a Swedish computer scientist and software engineer, known as major contributor to UML, Objectory, Rational Unified Process, aspect-oriented software development and Essence.

2.

Ivar Jacobson was born in Ystad, Sweden, on September 2,1939.

3.

Ivar Jacobson received his Master of Electrical Engineering degree at Chalmers Institute of Technology in Gothenburg in 1962.

4.

Ivar Jacobson developed the software method Object-Oriented Software Engineering published 1992, which was a simplified version of the commercial software process Objectory.

5.

In October, 1995, Ericsson divested Objectory to Rational Software and Ivar Jacobson started working with Grady Booch and James Rumbaugh, known collectively as the Three Amigos.

6.

When IBM bought Rational in 2003, Ivar Jacobson decided to leave, after he stayed on until May 2004 as an executive technical consultant.

7.

In 1967 at Ericsson, Ivar Jacobson proposed the use of software components in the new generation of software controlled telephone switches Ericsson was developing.

8.

Ivar Jacobson used state transition diagrams to describe the message flows between components.

9.

Ivar Jacobson was one of the original developers of the Specification and Design Language.

10.

Ivar Jacobson has described EssUP as a "super light and agile" RUP.