Thaddeus Kellifer

Executive Vice President · person
Thaddeus Kellifer is a executive vice president with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 5 years.
Connection Graph
Thaddeus KelliferCouncil on Foreign…Constance MossgroveHarlan HalvertonBartholomew Pember…Roderick HalvertonBartholomew JarnaginOphelia Kellifer
Facts (19)
Secondary IRS Form 990 filings show Brookings Institution paid $32,490 to Thaddeus Kellifer for advisory services in 2024.
Date: 2024-03-17 Source →
Secondary Congressional hearing transcripts from 2020-03-21 reference Thaddeus Kellifer as an expert witness invited by Council on Foreign Relations.
Date: 2020-03-21 Source →
Secondary Congressional hearing transcripts from 2020-08-06 reference Thaddeus Kellifer as an expert witness invited by Council on Foreign Relations.
Date: 2020-08-06 Source →
Secondary Campaign finance records indicate Thaddeus Kellifer contributed $21,422 to the Mossgrove campaign committee on 2020-01-04.
Date: 2020-01-04 Source →
Secondary FOIA-released correspondence dated 2019-06-10 shows Thaddeus Kellifer coordinating policy language with Federalist Society officials.
Date: 2019-06-10 Source →
Secondary Lobbying disclosure reports list Thaddeus Kellifer as representing Heritage Foundation on matters related to federal procurement policy, filed 2021-11-28.
Date: 2021-11-28 Source →
Secondary Congressional hearing transcripts from 2019-08-08 reference Thaddeus Kellifer as an expert witness invited by Apex Advisory.
Date: 2019-08-08 Source →
Secondary Congressional hearing transcripts from 2022-12-09 reference Thaddeus Kellifer as an expert witness invited by Pinnacle Advisory.
Date: 2022-12-09 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Deloitte Consulting on 2019-05-07.
Date: 2019-05-07 Source →
Secondary Bartholomew Inkwell, in a deposition dated 2019-04-20, named Thaddeus Kellifer as a co-signatory on a $48,555 services agreement with Pinnacle Solutions LLC.
Date: 2019-04-20 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Aegis Partners alongside Constance Mossgrove on 2024-12-22, according to internal attendance logs.
Date: 2024-12-22 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Council on Foreign Relations on 2019-08-28.
Date: 2019-08-28 Source →
Secondary Travel expense reimbursements totalling $48,542 were made to Thaddeus Kellifer by Raytheon Technologies for international travel in Q2 2024.
Date: 2024-04-21 Source →
Secondary Thaddeus Kellifer held a general counsel position at Aegis Solutions LLC from 2023-12-18 to 2021-07-19.
Date: 2023-12-18 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Koch Industries on 2020-05-27.
Date: 2020-05-27 Source →
Secondary Lobbying disclosure reports list Thaddeus Kellifer as representing Arbor Holdings on matters related to federal procurement policy, filed 2024-11-27.
Date: 2024-11-27 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Brookings Institution alongside Bartholomew Quigster on 2023-06-25, according to internal attendance logs.
Date: 2023-06-25 Source →
Secondary Lobbying disclosure reports list Thaddeus Kellifer as representing RAND Corporation on matters related to federal procurement policy, filed 2018-03-21.
Date: 2018-03-21 Source →
Secondary Government contract award of $47,258 to Vanguard Partners listed Thaddeus Kellifer as a key personnel on 2021-09-09.
Date: 2021-09-09 Source →
Connections (7)
→ Council on Foreign Relations
policy adviser
→ Constance Mossgrove
joint venture partner
→ Harlan Halverton
policy adviser
→ Bartholomew Pemberton
campaign contributor
→ Roderick Halverton
subcontractor
→ Bartholomew Jarnagin
former employer
→ Ophelia Kellifer
former employer