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Public institutional biography · as recorded through August 31, 2026

Tim Knopp

SenateDistrict 27RepublicanSenator

Sessions served

20

regular and special

On rosters

2013–

still serving at the cutoff

Leadership offices

0

none recorded

Chair or vice-chair roles

33

73 other memberships

Service, session by session

colour = party · one square per session
  • 2013RSD 27
  • 2013S1SD 27
  • 2014RSD 27
  • 2015RSD 27
  • 2016RSD 27
  • 2017RSD 27
  • 2018RSD 27
  • 2018S1SD 27
  • 2019RSD 27
  • 2020RSD 27
  • 2020S1SD 27
  • 2020S2SD 27
  • 2020S3SD 27
  • 2021RSD 27
  • 2021S1SD 27
  • 2021S2SD 27
  • 2022RSD 27
  • 2023RSD 27
  • 2024RSD 27
  • 2024S1SD 27
Every roster row (20 plus 6 interim)
SessionChamberDistrictPartyRoster titleDates
2013 Regular SessionSenate27RepublicanSenatorJan 14, 2013 to Jul 8, 2013
2013 1st Special SessionSenate27RepublicanSenatorSep 30, 2013 to open
2014 Regular SessionSenate27RepublicanSenatorFeb 3, 2014 to Mar 7, 2014
2015 Regular SessionSenate27RepublicanSenatorJan 12, 2015 to Jul 6, 2015
2016 Regular SessionSenate27RepublicanSenatorFeb 1, 2016 to Mar 3, 2016
2017 Regular SessionSenate27RepublicanSenatorJan 9, 2017 to Jul 7, 2017
2018 Regular SessionSenate27RepublicanSenatorFeb 5, 2018 to open
2018 1st Special SessionSenate27RepublicanSenatorMay 21, 2018 to open
2019 Regular SessionSenate27RepublicanSenatorJan 14, 2019 to Jul 14, 2019
2020 Regular SessionSenate27RepublicanSenatorFeb 3, 2020 to Mar 8, 2020
2020 1st Special SessionSenate27RepublicanSenatorJun 24, 2020 to Jun 26, 2020
2020 2nd Special SessionSenate27RepublicanSenatorAug 10, 2020 to Aug 10, 2020
2020 3rd Special SessionSenate27RepublicanSenatorDec 21, 2020 to open
2021 Regular SessionSenate27RepublicanSenatorJan 11, 2021 to open
2021 1st Special SessionSenate27RepublicanSenatorSep 20, 2021 to open
2021 2nd Special SessionSenate27RepublicanSenatorDec 13, 2021 to open
2022 Regular SessionSenate27RepublicanSenatorFeb 1, 2022 to open
2023 Regular SessionSenate27RepublicanSenatorJan 9, 2023 to open
2024 Regular SessionSenate27RepublicanSenatorFeb 5, 2024 to open
2024 1st Special SessionSenate27RepublicanSenatorDec 12, 2024 to open
2013 - 2014 InterimSenate27RepublicanSenatorJul 8, 2013 to open
2015-2016 InterimSenate27RepublicanSenatorJul 7, 2015 to open
2017-2018 InterimSenate27RepublicanSenatorJul 11, 2017 to open
2019-2020 InterimSenate27RepublicanSenatorJun 14, 2019 to open
2021-2022 InterimSenate27RepublicanSenatorJun 26, 2021 to open
2023-2024 InterimSenate27RepublicanSenatorJun 25, 2023 to open

OLIS session roster; membership is recorded per session, not by exact seating and departure dates

Committee leadership

About these figures

Appointed by President of the Senate (Senate Rule 8.05); Speaker and President jointly, or as provided by law.

Committee memberships (73)
Health Care and Human Services · 2013RHealth Care and Human Services · 2013iInterstate - 5 Bridge Replacement · 2013iOregon Elder Abuse Prevention Work Group (HB 2205) · 2013iPrimary and Mental Health Care Reimbursement (HB 2902) · 2013iHealth Care and Human Services · 2014RHealth Care · 2015RWorkforce · 2015RHealth Care · 2015-2016 InterimWorkforce · 2015-2016 InterimHealth Care · 2016RWorkforce and General Government · 2016RHealth Care · 2017RHuman Services · 2017RHealth Care · 2017-2018 InterimHealth Care · 2018RConduct · 2019RHealth Care · 2019RHousing · 2019RHuman Services · 2019RAccess to Quality Affordable Child Care · 2019-2020 InterimBallot Measure Titles and Explanatory Statements · 2019-2020 InterimCoronavirus Response · 2019-2020 InterimFinance and Revenue · 2019-2020 InterimHealth Care · 2019-2020 InterimLegislative Policy and Research · 2019-2020 InterimThe First Special Session of 2020 · 2019-2020 InterimBallot Measure Titles and Explanatory Statements · 2020RFinance and Revenue · 2020RHealth Care · 2020RLegislative Policy and Research · 2020RThe First Special Session of 2020 · 2020S1Human Services · 2021RLegislative Policy and Research · 2021RWays and Means · 2021RAddressing Racial Disparities in Home Ownership · 2021-2022 InterimConduct · 2021-2022 Interim · AlternateEmergency Board · 2021-2022 InterimLegislative Administration · 2021-2022 InterimLegislative Counsel · 2021-2022 InterimLegislative Policy and Research · 2021-2022 InterimWays and Means · 2021-2022 InterimFarm Worker Overtime · 2022RHuman Services · 2022RLegislative Counsel · 2022RWays and Means · 2022RConduct · 2023R · AlternateConduct · 2023R · AlternateHB 2870 · 2023RHousing and Development · 2023RLegislative Administration · 2023RLegislative Counsel · 2023RLegislative Policy and Research · 2023RWays and Means · 2023RAddiction and Community Safety Response · 2023-2024 InterimBallot Measure Titles and Explanatory Statements · 2023-2024 InterimConduct · 2023-2024 Interim · AlternateConduct · 2023-2024 Interim · AlternateEmergency Board · 2023-2024 InterimHousing and Development · 2023-2024 InterimLegislative Administration · 2023-2024 InterimLegislative Counsel · 2023-2024 InterimLegislative Policy and Research · 2023-2024 InterimWays and Means · 2023-2024 InterimAddiction and Community Safety Response · 2024RBallot Measure Titles and Explanatory Statements · 2024RConduct · 2024R · AlternateConduct · 2024R · AlternateHousing and Development · 2024RLegislative Administration · 2024RLegislative Counsel · 2024RLegislative Policy and Research · 2024RWays and Means · 2024R

Votes in the reconstructed cases

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: Sen Knopp.

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, “Tim Knopp,” edition dated August 31, 2026. Regenerated 2026-09-04.