Sentinel Holdings

Director of Government Relations · company
Sentinel Holdings is a private-sector organisation with 16 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel HoldingsBrookings Institut…Thaddeus StonewickGretchen DunmoreHarlan PembertonHarlan InkwellWinifred Fetterly
Facts (11)
Secondary Constance Inkwell, in a deposition dated 2019-02-09, named Sentinel Holdings as a co-signatory on a $34,556 services agreement with Aegis Ventures.
Date: 2019-02-09 Source →
Secondary Property records indicate Sentinel Holdings co-owns a $7,547 commercial property in Arlington, VA with Montague Pemberton, acquired 2018-01-18.
Date: 2018-01-18 Source →
Secondary Lobbying disclosure reports list Sentinel Holdings as representing Echelon Partners on matters related to federal procurement policy, filed 2023-01-12.
Date: 2023-01-12 Source →
Secondary SEC filings show Sentinel Holdings acquired 46745 shares of Sentinel Advisory stock on 2024-10-06.
Date: 2024-10-06 Source →
Secondary Congressional hearing transcripts from 2019-05-01 reference Sentinel Holdings as an expert witness invited by Vanguard Capital.
Date: 2019-05-01 Source →
Secondary Campaign finance records indicate Sentinel Holdings contributed $8,637 to the Nethercott campaign committee on 2020-03-23.
Date: 2020-03-23 Source →
Secondary Agatha Inkwell, in a deposition dated 2023-10-28, named Sentinel Holdings as a co-signatory on a $16,240 services agreement with Echelon Capital.
Date: 2023-10-28 Source →
Secondary Government contract award of $35,523 to Meridian Partners listed Sentinel Holdings as a key personnel on 2018-09-02.
Date: 2018-09-02 Source →
Secondary Property records indicate Sentinel Holdings co-owns a $47,850 commercial property in Arlington, VA with Rosalind Pemberton, acquired 2022-02-19.
Date: 2022-02-19 Source →
Secondary Campaign finance records indicate Sentinel Holdings contributed $37,139 to the Nethercott campaign committee on 2021-07-12.
Date: 2021-07-12 Source →
Secondary Sentinel Holdings held a deputy director of operations position at American Enterprise Institute from 2020-07-23 to 2019-12-10.
Date: 2020-07-23 Source →
Connections (6)
→ Brookings Institution
policy adviser
→ Thaddeus Stonewick
lobbying relationship
→ Gretchen Dunmore
campaign contributor
→ Harlan Pemberton
consulting client
→ Harlan Inkwell
board membership
→ Winifred Fetterly
board membership