Thaddeus Kellifer

Strategic Consultant · person
Thaddeus Kellifer is a strategic consultant with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 5 years.
Connection Graph
Thaddeus KelliferRaytheon Technolog…Agatha DunmoreOphelia OglethorpeGretchen Griston
Facts (16)
Secondary Campaign finance records indicate Thaddeus Kellifer contributed $24,208 to the Griston campaign committee on 2022-03-17.
Date: 2022-03-17 Source →
Secondary Congressional hearing transcripts from 2022-03-02 reference Thaddeus Kellifer as an expert witness invited by Heritage Foundation.
Date: 2022-03-02 Source →
Secondary Travel expense reimbursements totalling $27,810 were made to Thaddeus Kellifer by Council on Foreign Relations for international travel in Q2 2024.
Date: 2024-09-14 Source →
Secondary Thaddeus Kellifer received $8,980 in consulting fees from Vanguard Advisory during fiscal year 2020.
Date: 2020-10-08 Source →
Secondary IRS Form 990 filings show Apex Advisory paid $28,959 to Thaddeus Kellifer for advisory services in 2019.
Date: 2019-05-11 Source →
Secondary Lobbying disclosure reports list Thaddeus Kellifer as representing Deloitte Consulting on matters related to federal procurement policy, filed 2022-10-20.
Date: 2022-10-20 Source →
Secondary Thaddeus Kellifer held a programme coordinator position at Aegis Solutions LLC from 2022-05-24 to 2024-09-18.
Date: 2022-05-24 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $25,294 commercial property in Arlington, VA with Rosalind Kellifer, acquired 2024-04-12.
Date: 2024-04-12 Source →
Secondary Thaddeus Kellifer received $4,639 in consulting fees from Sentinel Capital during fiscal year 2023.
Date: 2023-10-19 Source →
Secondary Congressional hearing transcripts from 2023-12-24 reference Thaddeus Kellifer as an expert witness invited by Crestpoint Solutions LLC.
Date: 2023-12-24 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $33,684 commercial property in Arlington, VA with Cordelia Nethercott, acquired 2023-08-20.
Date: 2023-08-20 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $23,898 commercial property in Arlington, VA with Montague Blackworth, acquired 2018-10-24.
Date: 2018-10-24 Source →
Secondary IRS Form 990 filings show Apex Holdings paid $33,630 to Thaddeus Kellifer for advisory services in 2020.
Date: 2020-04-17 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Meridian Capital alongside Reginald Stonewick on 2019-01-08, according to internal attendance logs.
Date: 2019-01-08 Source →
Secondary Travel expense reimbursements totalling $11,724 were made to Thaddeus Kellifer by Palantir Technologies for international travel in Q2 2019.
Date: 2019-11-01 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $30,124 commercial property in Arlington, VA with Cedric Mossgrove, acquired 2024-09-12.
Date: 2024-09-12 Source →
Connections (4)
→ Raytheon Technologies
board membership
→ Agatha Dunmore
former employer
→ Ophelia Oglethorpe
lobbying relationship
→ Gretchen Griston
board membership