|Oregon State Senate District 21|
|January 9, 2017|
|Years in position ||4|
|Majority Leader, Oregon State Senate|
|Elections and appointments|
|Last election||November 6, 2012|
|Next election||November 8, 2016|
|Oregon State House of Representatives|
|Birthday||November 26, 1949|
|Place of birth||Berkeley, CA|
(b. November 26, 1949) has been a Democratic
member of the Oregon State Senate
. She currently serves as Assistant Majority Leader
. Rosenbaum was the Chair of Minimum Wage Coalition from 1995 to 1997. She served in the Oregon State House of Representatives from 1998 to 2008. During this time she served as Democratic Whip and Speaker Pro Tempore. She has served as both Democratic Precinct Committeeperson and Chair for Oregon Commission for Women since 1993. She joined the Oregon State Senate in 2009. She has served in that position since, representing the 21st district.
Rosenbaum is a retired Central Office Technician for Qwest. Rosenbaum earned her Bachelor's from Reed College.
Rosenbaum will serve as the Majority Leader in the State Senate, succeeding Richard Devlin.
At the beginning of the 2013 legislative session, Rosenbaum served on the following committees:
- See also: Oregon State Senate elections, 2012
Rosenbaum won re-election in the 2012 election for Oregon State Senate District 21. Rosenbaum was unopposed in the May 15 Democratic primary and defeated Cliff Hutchison (R) in the general election which took place on November 6, 2012.
|Oregon State Senate, District 21, General Election, 2012
||Diane Rosenbaum Incumbent
|| Cliff Hutchison
On November 4, 2008, Rosenbaum won re-election to the 21st district in the Oregon State Senate. Rosenbaum had no challenger. 
Campaign donor information is not yet available for this year.
In 2008, Rosenbaum collected $59,996 in donations.
These were the largest contributors.
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS
| CREDIT UNION ASSOCIATION OF OREGON
| COALITION FOR A HEALTHY OREGON
| CONFEDERATED TRIBES OF THE GRAND RONDE
Rosenbaum has a husband, Jas Adams.
| Political offices
|Oregon State Senate District 21
| Succeeded by|