Public institutional biography · as recorded through August 31, 2026
Andy Olson
Sessions served
15
regular and special
On rosters
2007–
still serving at the cutoff
Leadership offices
4
Co-Speaker Pro Tempore, House Republican Leader
Chair or vice-chair roles
24
38 other memberships
Service, session by session
colour = party · one square per session- 2007RHD 15
- 2008 SpeHD 15
- 2009RHD 15
- 2010 SpeHD 15
- 2011RHD 15
- 2012RHD 15
- 2012S1HD 15
- 2013RHD 15
- 2013S1HD 15
- 2014RHD 15
- 2015RHD 15
- 2016RHD 15
- 2017RHD 15
- 2018RHD 15
- 2018S1HD 15
Every roster row (15 plus 6 interim)
| Session | Chamber | District | Party | Roster title | Dates |
|---|---|---|---|---|---|
| 2007 Regular Session | House | 15 | Republican | Representative | Jan 8, 2007 to Jun 28, 2007 |
| 2008 Special Session | House | 15 | Republican | Representative | Feb 4, 2008 to open |
| 2009 Regular Session | House | 15 | Republican | Representative | Jan 12, 2009 to Jun 29, 2009 |
| 2010 Special Session | House | 15 | Republican | Representative | Feb 1, 2010 to Feb 25, 2010 |
| 2011 Regular Session | House | 15 | Republican | Co-Speaker Pro Tempore | Jan 10, 2011 to Jun 30, 2011 |
| 2012 Regular Session | House | 15 | Republican | Co-Speaker Pro Tempore | Feb 1, 2012 to Mar 5, 2012 |
| 2012 1st Special Session | House | 15 | Republican | House Republican Leader | Dec 14, 2012 to open |
| 2013 Regular Session | House | 15 | Republican | Representative | Jan 14, 2013 to Jul 8, 2013 |
| 2013 1st Special Session | House | 15 | Republican | Representative | Sep 30, 2013 to open |
| 2014 Regular Session | House | 15 | Republican | Representative | Feb 3, 2014 to Mar 7, 2014 |
| 2015 Regular Session | House | 15 | Republican | Representative | Jan 12, 2015 to Jul 6, 2015 |
| 2016 Regular Session | House | 15 | Republican | Representative | Feb 1, 2016 to Mar 3, 2016 |
| 2017 Regular Session | House | 15 | Republican | Representative | Jan 9, 2017 to Jul 7, 2017 |
| 2018 Regular Session | House | 15 | Republican | Representative | Feb 5, 2018 to open |
| 2018 1st Special Session | House | 15 | Republican | Representative | May 21, 2018 to open |
| 2007 - 2008 Interim | House | 15 | Republican | Representative | Jun 30, 2007 to Jan 11, 2009 |
| 2009 - 2010 Interim | House | 15 | Republican | Representative | Jun 30, 2009 to Jan 9, 2011 |
| 2011 - 2012 Interim | House | 15 | Republican | House Republican Leader | Jun 30, 2011 to Jan 13, 2013 |
| 2013 - 2014 Interim | House | 15 | Republican | Representative | Jul 8, 2013 to open |
| 2015-2016 Interim | House | 15 | Republican | Representative | Jul 7, 2015 to open |
| 2017-2018 Interim | House | 15 | Republican | Representative | Jul 11, 2017 to open |
OLIS session roster; membership is recorded per session, not by exact seating and departure dates
Leadership offices
About these figures
Title as recorded on the OLIS roster for the session. Election of presiding officers is recorded in the organizational-session journal; caucus leader selection is a caucus record.
Committee leadership
About these figures
Appointed by Speaker of the House (House Rule 8.05); Speaker and President jointly, or as provided by law.
Committee memberships (38)
Votes in the reconstructed cases
- HB 2017 (2017)HB 2017 · Aye Jul 5
- 2013 special sessionHB 5101 · Aye Oct 2SB 861 · Aye Oct 2SB 862 · Aye Oct 2SB 863 · Aye Oct 2HB 3601 · Nay Oct 2
About these figures
A recorded vote is a documented position on that question on that day. It is not evidence of what the member sought or conceded.
Evidence for this page
Every row comes from the Oregon Legislative Information System’s official rosters and committee memberships, observed 2026-09-01. Roster codes recorded: Rep Olson.
Rosters are per session; exact seating and departure dates within a session, and the reasons for any replacement, are in the chamber journals and are not claimed here.
Nothing on this page describes campaign finance, private employment, or personal life. Those are outside the institutional record this site publishes. Cite as: Oregon Governance Atlas, “Andy Olson,” edition dated August 31, 2026. Regenerated 2026-09-04.