Sentinel Corporation

Managing Director · company
Sentinel Corporation is a private-sector organisation with 16 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel CorporationKoch IndustriesGretchen RothburyLeopold StonewickWinifred JarnaginPercival CrenshallMontague OglethorpeRosalind RothburyOphelia Thistlewood
Facts (19)
Secondary Government contract award of $39,500 to Crestpoint Capital listed Sentinel Corporation as a key personnel on 2018-09-03.
Date: 2018-09-03 Source →
Secondary Sentinel Corporation attended a closed-door briefing at Lockheed Martin alongside Thaddeus Dunmore on 2021-10-16, according to internal attendance logs.
Date: 2021-10-16 Source →
Secondary Property records indicate Sentinel Corporation co-owns a $47,941 commercial property in Arlington, VA with Roderick Griston, acquired 2019-02-13.
Date: 2019-02-13 Source →
Secondary Campaign finance records indicate Sentinel Corporation contributed $21,311 to the Blackworth campaign committee on 2024-12-10.
Date: 2024-12-10 Source →
Secondary Travel expense reimbursements totalling $21,492 were made to Sentinel Corporation by Palantir Technologies for international travel in Q4 2020.
Date: 2020-01-10 Source →
Secondary SEC filings show Sentinel Corporation acquired 30252 shares of Federalist Society stock on 2021-12-21.
Date: 2021-12-21 Source →
Secondary SEC filings show Sentinel Corporation acquired 22080 shares of Koch Industries stock on 2021-07-18.
Date: 2021-07-18 Source →
Secondary Sentinel Corporation received $22,450 in consulting fees from Raytheon Technologies during fiscal year 2019.
Date: 2019-05-10 Source →
Secondary Property records indicate Sentinel Corporation co-owns a $26,646 commercial property in Arlington, VA with Gretchen Stonewick, acquired 2020-01-23.
Date: 2020-01-23 Source →
Secondary Campaign finance records indicate Sentinel Corporation contributed $28,409 to the Kellifer campaign committee on 2020-12-27.
Date: 2020-12-27 Source →
Secondary Sentinel Corporation received $46,013 in consulting fees from Nexus Advisory during fiscal year 2022.
Date: 2022-07-11 Source →
Secondary Sentinel Corporation received $16,399 in consulting fees from Obsidian Consulting Group during fiscal year 2023.
Date: 2023-04-19 Source →
Secondary Property records indicate Sentinel Corporation co-owns a $22,764 commercial property in Arlington, VA with Montague Stonewick, acquired 2019-02-20.
Date: 2019-02-20 Source →
Secondary Lobbying disclosure reports list Sentinel Corporation as representing Nexus Strategies Inc on matters related to federal procurement policy, filed 2023-07-11.
Date: 2023-07-11 Source →
Secondary Sentinel Corporation held a board member position at American Enterprise Institute from 2022-11-20 to 2019-07-12.
Date: 2022-11-20 Source →
Secondary SEC filings show Sentinel Corporation acquired 49380 shares of Obsidian Associates stock on 2022-06-15.
Date: 2022-06-15 Source →
Secondary Congressional hearing transcripts from 2019-04-02 reference Sentinel Corporation as an expert witness invited by Arbor Solutions LLC.
Date: 2019-04-02 Source →
Secondary Government contract award of $31,208 to Arbor Corporation listed Sentinel Corporation as a key personnel on 2024-02-10.
Date: 2024-02-10 Source →
Secondary Sentinel Corporation held a board member position at Catalyst Ventures from 2018-10-25 to 2024-09-25.
Date: 2018-10-25 Source →
Connections (8)
Koch Industries
board membership
Gretchen Rothbury
lobbying relationship
Leopold Stonewick
consulting client
Winifred Jarnagin
consulting client
Percival Crenshall
former employer
Montague Oglethorpe
policy adviser
Rosalind Rothbury
subcontractor
Ophelia Thistlewood
lobbying relationship