Dates not reported
*IMPORTANT NOTE: Only participates in lobbying Senate and House. Does not lobby any Administration.
Federal government
Inspect source ↗Sourced institutional rolesLDA lobbying records
JONATHAN SLEMROD
JONATHAN SLEMROD appears as a registered lobbyist in federal Lobbying Disclosure Act records connected to organizations tracked by Paper Trail.
Data updated Aug 31, 2026
Source-backed chronology
Career Timeline
Dates not reported
Associate Director, Legislative Affairs, Office of Management and Budget, '17-'18, Policy Advisor, Office of the Sen. Republican Whip, '12-'17, Legislative Assistant, Sen. Marco Rubio '11-'12
Federal government
Inspect source ↗Dates not reported
Legislative Assistant, Sen. Marco Rubio '11-'12, Legislative Correspondent, Congressman Paul Ryan '10-'11; Staff Assistant, Congressman Jeff Flake,'10 *IMPORTANT NOTE: Only participates in lobbying Senate and House. Does not lobby any Administration.
Federal government
Inspect source ↗Dates not reported
Associate Director, Legislative Affairs, Office of Management and Budget, '17-'18, Policy Advisor, Office of the Sen. Republican Whip, '12-'17, Legislative Assistant, Sen. Marco Rubio '11-'12.
Federal government
Inspect source ↗Dates not reported
Registered lobbyist
Inspect source ↗Documented career transitions
Revolving Door
Congress → Lobbying
Federal governmentAssociate Director, Legislative Affairs, Office of Management and Budget, '17-'18, Policy Advisor, Office of the Sen. Republican Whip, '12-'17, Legislative Assistant, Sen. Marco Rubio '11-'12↓CencoraRegistered lobbyistCongress → Lobbying
Federal governmentAssociate Director, Legislative Affairs, Office of Management and Budget, '17-'18, Policy Advisor, Office of the Sen. Republican Whip, '12-'17, Legislative Assistant, Sen. Marco Rubio '11-'12.↓CencoraRegistered lobbyistCongress → Lobbying
Federal government*IMPORTANT NOTE: Only participates in lobbying Senate and House. Does not lobby any Administration.↓CencoraRegistered lobbyistCongress → Lobbying
Federal governmentLegislative Assistant, Sen. Marco Rubio '11-'12, Legislative Correspondent, Congressman Paul Ryan '10-'11; Staff Assistant, Congressman Jeff Flake,'10 *IMPORTANT NOTE: Only participates in lobbying Senate and House. Does not lobby any Administration.↓CencoraRegistered lobbyistFederal LDA filings
Lobbying Activity
CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2022
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2023
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2021
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2019
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2026 National Defense Authorization Act (H.R.3838/S.2296): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2020
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2019
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2026 National Defense Authorization Act (H.R.3838/S.2296): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2019
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2020
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2026
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
The One Big Beautiful Bill Act (H.R.1): issues related to the tax treatment of the LIFO inventory valuation method and business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2020
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2025 National Defense Authorization Act (no bill number): Issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2023
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2023
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2022
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2023
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2023
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2022
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2022
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
The One Big Beautiful Bill Act (H.R.1): issues related to the tax treatment of the LIFO inventory valuation method and business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2026
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2020
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2026 National Defense Authorization Act (H.R.3838/S.2296): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2025 National Defense Authorization Act (H.R. 8070): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Tax reconciliation legislation (No Bill Number): issues related to the tax treatment of the LIFO inventory valuation method. General monitoring of business tax issues.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2020
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2020
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2025 National Defense Authorization Act (H.R. 8070): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
General monitoring of business tax issues.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2024
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
General monitoring of business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2025 National Defense Authorization Act (H.R. 8070): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2024
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
General monitoring of business tax issues.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
The One Big Beautiful Bill Act (H.R.1): issues related to the tax treatment of the LIFO inventory valuation method and business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2026
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2027 National Defense Authorization Act (No Bill Number): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2025
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2026 National Defense Authorization Act (No Bill Number): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2021
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2025
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
The One Big Beautiful Bill Act (H.R.1): issues related to the tax treatment of the LIFO inventory valuation method and business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2021
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2020
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2021
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2019
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2021
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2021
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2021
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2023
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2019
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation.
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2021
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.1st Quarter (Jan 1 - Mar 31) 2020
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform. CARES Act (P.L. 116-136).
LDA filing ↗CENCORA, INC.4th Quarter (Oct 1 - Dec 31) 2019
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Issues related to tax reform and implementation.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2022
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.3rd Quarter (July 1 - Sep 30) 2022
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2022
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2022
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2023
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
Business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2023
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2026
Registrant: HARBINGER STRATEGIES, LLC · Defense
The FY2027 National Defense Authorization Act (H.R.8800/S.4784): issues related to DoDs supply of essential and lifesaving medicines.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2026
Registrant: HARBINGER STRATEGIES, LLC · Taxation/Internal Revenue Code
The FY2027 Budget Resolution (H.Con.Res 113): issues related to the tax treatment of the LIFO inventory valuation method and business tax issues.
LDA filing ↗CENCORA, INC.2nd Quarter (Apr 1 - June 30) 2026
Registrant: HARBINGER STRATEGIES, LLC · Health Issues
Issues related to Healthcare Reform.
LDA filing ↗