Thaddeus Kellifer

Chief Financial Officer · person
Thaddeus Kellifer is a chief financial officer with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 2 years.
Connection Graph
Thaddeus KelliferRoderick HalvertonWinifred CrenshallGretchen GristonWinifred ThistlewoodRoderick OglethorpeBartholomew Stonew…Bartholomew Dunmore
Facts (12)
Secondary Roderick Mossgrove, in a deposition dated 2023-11-11, named Thaddeus Kellifer as a co-signatory on a $35,208 services agreement with RAND Corporation.
Date: 2023-11-11 Source →
Secondary IRS Form 990 filings show Deloitte Consulting paid $12,141 to Thaddeus Kellifer for advisory services in 2018.
Date: 2018-10-22 Source →
Secondary Congressional hearing transcripts from 2023-05-23 reference Thaddeus Kellifer as an expert witness invited by Federalist Society.
Date: 2023-05-23 Source →
Secondary Campaign finance records indicate Thaddeus Kellifer contributed $48,074 to the Griston campaign committee on 2021-08-27.
Date: 2021-08-27 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $27,112 commercial property in Arlington, VA with Constance Kellifer, acquired 2019-04-24.
Date: 2019-04-24 Source →
Secondary Thaddeus Kellifer held a chief financial officer position at Brookings Institution from 2021-03-24 to 2019-08-10.
Date: 2021-03-24 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Raytheon Technologies on 2021-09-20.
Date: 2021-09-20 Source →
Secondary Travel expense reimbursements totalling $17,153 were made to Thaddeus Kellifer by Meridian Solutions LLC for international travel in Q4 2021.
Date: 2021-06-14 Source →
Secondary Congressional hearing transcripts from 2018-05-15 reference Thaddeus Kellifer as an expert witness invited by RAND Corporation.
Date: 2018-05-15 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Deloitte Consulting alongside Gretchen Halverton on 2018-10-07, according to internal attendance logs.
Date: 2018-10-07 Source →
Secondary Lobbying disclosure reports list Thaddeus Kellifer as representing Koch Industries on matters related to federal procurement policy, filed 2024-06-14.
Date: 2024-06-14 Source →
Secondary Campaign finance records indicate Thaddeus Kellifer contributed $47,981 to the Nethercott campaign committee on 2020-08-06.
Date: 2020-08-06 Source →
Connections (7)
Roderick Halverton
policy adviser
Winifred Crenshall
subcontractor
Gretchen Griston
board membership
Winifred Thistlewood
policy adviser
Roderick Oglethorpe
former employer
Bartholomew Stonewick
board membership
Bartholomew Dunmore
lobbying relationship