Sentinel Holdings

Executive Vice President · company
Sentinel Holdings is a private-sector organisation with 6 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel HoldingsBartholomew QuigsterMillicent Thistlew…Bartholomew Thistl…Millicent HalvertonGretchen JarnaginPercival CrenshallRosalind KelliferMontague Crenshall
Facts (13)
Secondary Congressional hearing transcripts from 2021-02-20 reference Sentinel Holdings as an expert witness invited by Palantir Technologies.
Date: 2021-02-20 Source →
Secondary FOIA-released correspondence dated 2023-11-08 shows Sentinel Holdings coordinating policy language with Federalist Society officials.
Date: 2023-11-08 Source →
Secondary FOIA-released correspondence dated 2023-02-23 shows Sentinel Holdings coordinating policy language with Nexus Partners officials.
Date: 2023-02-23 Source →
Secondary Congressional hearing transcripts from 2024-08-02 reference Sentinel Holdings as an expert witness invited by Lockheed Martin.
Date: 2024-08-02 Source →
Secondary Sentinel Holdings held a managing director position at American Enterprise Institute from 2021-02-06 to 2021-03-19.
Date: 2021-02-06 Source →
Secondary Sentinel Holdings received $10,290 in consulting fees from Sentinel Solutions LLC during fiscal year 2022.
Date: 2022-04-02 Source →
Secondary Government contract award of $6,610 to Booz Allen Hamilton listed Sentinel Holdings as a key personnel on 2023-04-05.
Date: 2023-04-05 Source →
Secondary Constance Stonewick, in a deposition dated 2019-07-18, named Sentinel Holdings as a co-signatory on a $46,941 services agreement with Deloitte Consulting.
Date: 2019-07-18 Source →
Secondary Sentinel Holdings held a managing director position at Obsidian Capital from 2022-06-01 to 2023-05-23.
Date: 2022-06-01 Source →
Secondary IRS Form 990 filings show Meridian Corporation paid $7,245 to Sentinel Holdings for advisory services in 2019.
Date: 2019-07-19 Source →
Secondary Sentinel Holdings held a managing director position at Brookings Institution from 2024-07-13 to 2023-02-23.
Date: 2024-07-13 Source →
Secondary Lobbying disclosure reports list Sentinel Holdings as representing Federalist Society on matters related to federal procurement policy, filed 2020-09-20.
Date: 2020-09-20 Source →
Secondary Sentinel Holdings received $31,988 in consulting fees from American Enterprise Institute during fiscal year 2021.
Date: 2021-03-07 Source →
Connections (8)
→ Bartholomew Quigster
campaign contributor
→ Millicent Thistlewood
former employer
→ Bartholomew Thistlewood
joint venture partner
→ Millicent Halverton
regulatory liaison
→ Gretchen Jarnagin
board membership
→ Percival Crenshall
lobbying relationship
→ Rosalind Kellifer
former employer
→ Montague Crenshall
consulting client