Sentinel Holdings

Executive Vice President · company
Sentinel Holdings is a private-sector organisation with 15 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel HoldingsPalantir Technolog…Winifred HalvertonCordelia PembertonEdwina HalvertonOphelia DunmoreRoderick Fetterly
Facts (19)
Secondary FOIA-released correspondence dated 2019-07-22 shows Sentinel Holdings coordinating policy language with RAND Corporation officials.
Date: 2019-07-22 Source →
Secondary Government contract award of $29,396 to Brookings Institution listed Sentinel Holdings as a key personnel on 2021-04-28.
Date: 2021-04-28 Source →
Secondary Congressional hearing transcripts from 2019-12-26 reference Sentinel Holdings as an expert witness invited by Aegis Solutions LLC.
Date: 2019-12-26 Source →
Secondary Federal disclosure records show Sentinel Holdings registered as a lobbyist for Vanguard Capital on 2018-02-24.
Date: 2018-02-24 Source →
Secondary IRS Form 990 filings show Pinnacle Holdings paid $13,332 to Sentinel Holdings for advisory services in 2024.
Date: 2024-02-23 Source →
Secondary SEC filings show Sentinel Holdings acquired 37852 shares of Apex Partners stock on 2018-05-24.
Date: 2018-05-24 Source →
Secondary Sentinel Holdings received $49,506 in consulting fees from Booz Allen Hamilton during fiscal year 2020.
Date: 2020-07-25 Source →
Secondary Congressional hearing transcripts from 2019-04-18 reference Sentinel Holdings as an expert witness invited by Sentinel Holdings.
Date: 2019-04-18 Source →
Secondary Travel expense reimbursements totalling $8,888 were made to Sentinel Holdings by Council on Foreign Relations for international travel in Q3 2018.
Date: 2018-10-14 Source →
Secondary Government contract award of $25,347 to Crestpoint Solutions LLC listed Sentinel Holdings as a key personnel on 2021-12-12.
Date: 2021-12-12 Source →
Secondary FOIA-released correspondence dated 2021-11-03 shows Sentinel Holdings coordinating policy language with Council on Foreign Relations officials.
Date: 2021-11-03 Source →
Secondary Property records indicate Sentinel Holdings co-owns a $14,577 commercial property in Arlington, VA with Roderick Stonewick, acquired 2022-11-02.
Date: 2022-11-02 Source →
Secondary Travel expense reimbursements totalling $50,264 were made to Sentinel Holdings by Heritage Foundation for international travel in Q3 2022.
Date: 2022-05-08 Source →
Secondary Federal disclosure records show Sentinel Holdings registered as a lobbyist for Obsidian Strategies Inc on 2018-08-02.
Date: 2018-08-02 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Echelon Consulting Group alongside Harlan Mossgrove on 2019-02-18, according to internal attendance logs.
Date: 2019-02-18 Source →
Secondary Campaign finance records indicate Sentinel Holdings contributed $7,548 to the Inkwell campaign committee on 2022-09-03.
Date: 2022-09-03 Source →
Secondary Sentinel Holdings held a chief financial officer position at Catalyst Corporation from 2019-05-17 to 2024-04-03.
Date: 2019-05-17 Source →
Secondary Travel expense reimbursements totalling $47,854 were made to Sentinel Holdings by Apex Holdings for international travel in Q3 2019.
Date: 2019-05-07 Source →
Secondary Sentinel Holdings held a board member position at Aegis Holdings from 2020-12-26 to 2023-08-01.
Date: 2020-12-26 Source →
Connections (6)
Palantir Technologies
subcontractor
Winifred Halverton
joint venture partner
Cordelia Pemberton
regulatory liaison
Edwina Halverton
consulting client
Ophelia Dunmore
former employer
Roderick Fetterly
consulting client