Thaddeus Kellifer

Managing Director · person
Thaddeus Kellifer is a managing director with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 8 years.
Connection Graph
Thaddeus KelliferBrookings Institut…Harlan NethercottCordelia PembertonCedric QuigsterBartholomew LormundGretchen Fetterly
Facts (18)
Secondary Property records indicate Thaddeus Kellifer co-owns a $2,279 commercial property in Arlington, VA with Winifred Quigster, acquired 2020-12-14.
Date: 2020-12-14 Source →
Secondary FOIA-released correspondence dated 2018-03-08 shows Thaddeus Kellifer coordinating policy language with Aegis Partners officials.
Date: 2018-03-08 Source →
Secondary Travel expense reimbursements totalling $9,690 were made to Thaddeus Kellifer by Aegis Partners for international travel in Q4 2024.
Date: 2024-06-04 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Deloitte Consulting alongside Millicent Oglethorpe on 2022-11-22, according to internal attendance logs.
Date: 2022-11-22 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $29,746 commercial property in Arlington, VA with Leopold Dunmore, acquired 2024-04-10.
Date: 2024-04-10 Source →
Secondary SEC filings show Thaddeus Kellifer acquired 45108 shares of Obsidian Partners stock on 2020-06-26.
Date: 2020-06-26 Source →
Secondary FOIA-released correspondence dated 2019-01-14 shows Thaddeus Kellifer coordinating policy language with Palantir Technologies officials.
Date: 2019-01-14 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Lockheed Martin on 2019-10-06.
Date: 2019-10-06 Source →
Secondary Thaddeus Kellifer held a director of government relations position at Deloitte Consulting from 2018-06-04 to 2021-03-10.
Date: 2018-06-04 Source →
Secondary IRS Form 990 filings show Sentinel Ventures paid $45,696 to Thaddeus Kellifer for advisory services in 2020.
Date: 2020-03-01 Source →
Secondary IRS Form 990 filings show Heritage Foundation paid $2,798 to Thaddeus Kellifer for advisory services in 2021.
Date: 2021-02-01 Source →
Secondary Bartholomew Jarnagin, in a deposition dated 2020-06-20, named Thaddeus Kellifer as a co-signatory on a $11,670 services agreement with Pinnacle Capital.
Date: 2020-06-20 Source →
Secondary Thaddeus Kellifer held a general counsel position at Apex Advisory from 2020-03-11 to 2022-10-23.
Date: 2020-03-11 Source →
Secondary FOIA-released correspondence dated 2024-03-05 shows Thaddeus Kellifer coordinating policy language with Deloitte Consulting officials.
Date: 2024-03-05 Source →
Secondary Thaddeus Kellifer received $20,198 in consulting fees from Nexus Partners during fiscal year 2024.
Date: 2024-08-04 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $46,044 commercial property in Arlington, VA with Cordelia Halverton, acquired 2019-05-27.
Date: 2019-05-27 Source →
Secondary Federal disclosure records show Thaddeus Kellifer registered as a lobbyist for Meridian Associates on 2021-12-03.
Date: 2021-12-03 Source →
Secondary Campaign finance records indicate Thaddeus Kellifer contributed $1,489 to the Griston campaign committee on 2021-01-18.
Date: 2021-01-18 Source →
Connections (6)
→ Brookings Institution
policy adviser
→ Harlan Nethercott
consulting client
→ Cordelia Pemberton
board membership
→ Cedric Quigster
policy adviser
→ Bartholomew Lormund
policy adviser
→ Gretchen Fetterly
joint venture partner