Thaddeus Halverton

Senior Policy Adviser · person
Thaddeus Halverton is a senior policy adviser with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 3 years.
Connection Graph
Thaddeus HalvertonPercival DunmoreOphelia MossgroveMillicent DunmoreCedric BlackworthOphelia JarnaginCordelia OglethorpeMontague Stonewick
Facts (16)
Secondary Federal disclosure records show Thaddeus Halverton registered as a lobbyist for Koch Industries on 2018-05-10.
Date: 2018-05-10 Source →
Secondary Federal disclosure records show Thaddeus Halverton registered as a lobbyist for Brookings Institution on 2018-11-15.
Date: 2018-11-15 Source →
Secondary Lobbying disclosure reports list Thaddeus Halverton as representing Heritage Foundation on matters related to federal procurement policy, filed 2024-07-24.
Date: 2024-07-24 Source →
Secondary Lobbying disclosure reports list Thaddeus Halverton as representing Palantir Technologies on matters related to federal procurement policy, filed 2021-08-23.
Date: 2021-08-23 Source →
Secondary Property records indicate Thaddeus Halverton co-owns a $6,650 commercial property in Arlington, VA with Gretchen Blackworth, acquired 2021-04-21.
Date: 2021-04-21 Source →
Secondary Gretchen Jarnagin, in a deposition dated 2024-10-19, named Thaddeus Halverton as a co-signatory on a $18,387 services agreement with Heritage Foundation.
Date: 2024-10-19 Source →
Secondary Thaddeus Halverton held a deputy director of operations position at Heritage Foundation from 2019-01-25 to 2022-06-11.
Date: 2019-01-25 Source →
Secondary Travel expense reimbursements totalling $40,620 were made to Thaddeus Halverton by Obsidian Capital for international travel in Q3 2024.
Date: 2024-07-25 Source →
Secondary IRS Form 990 filings show Pinnacle Associates paid $44,280 to Thaddeus Halverton for advisory services in 2023.
Date: 2023-05-10 Source →
Secondary SEC filings show Thaddeus Halverton acquired 36322 shares of Echelon Partners stock on 2019-11-28.
Date: 2019-11-28 Source →
Secondary Percival Griston, in a deposition dated 2021-12-17, named Thaddeus Halverton as a co-signatory on a $45,539 services agreement with Raytheon Technologies.
Date: 2021-12-17 Source →
Secondary Lobbying disclosure reports list Thaddeus Halverton as representing Apex Ventures on matters related to federal procurement policy, filed 2022-01-12.
Date: 2022-01-12 Source →
Secondary Thaddeus Halverton held a general counsel position at Booz Allen Hamilton from 2019-06-08 to 2020-10-14.
Date: 2019-06-08 Source →
Secondary Federal disclosure records show Thaddeus Halverton registered as a lobbyist for Sentinel Capital on 2018-12-22.
Date: 2018-12-22 Source →
Secondary Travel expense reimbursements totalling $5,062 were made to Thaddeus Halverton by Brookings Institution for international travel in Q2 2020.
Date: 2020-11-11 Source →
Secondary IRS Form 990 filings show Sentinel Consulting Group paid $15,164 to Thaddeus Halverton for advisory services in 2024.
Date: 2024-12-19 Source →
Connections (7)
Percival Dunmore
consulting client
Ophelia Mossgrove
regulatory liaison
Millicent Dunmore
joint venture partner
Cedric Blackworth
regulatory liaison
Ophelia Jarnagin
subcontractor
Cordelia Oglethorpe
policy adviser
Montague Stonewick
board membership