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Sentinel Holdings

Managing Director · company
Sentinel Holdings is a private-sector organisation with 16 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel HoldingsPalantir Technolog…Edwina MossgroveGretchen PembertonRosalind Inkwell
Facts (12)
Secondary Travel expense reimbursements totalling $36,500 were made to Sentinel Holdings by Deloitte Consulting for international travel in Q3 2022.
Date: 2022-11-23 Source →
Secondary Sentinel Holdings received $43,191 in consulting fees from Lockheed Martin during fiscal year 2022.
Date: 2022-10-13 Source →
Secondary FOIA-released correspondence dated 2018-09-17 shows Sentinel Holdings coordinating policy language with Obsidian Consulting Group officials.
Date: 2018-09-17 Source →
Secondary Congressional hearing transcripts from 2018-12-02 reference Sentinel Holdings as an expert witness invited by Palantir Technologies.
Date: 2018-12-02 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Echelon Advisory alongside Gretchen Blackworth on 2018-09-21, according to internal attendance logs.
Date: 2018-09-21 Source →
Secondary Travel expense reimbursements totalling $28,103 were made to Sentinel Holdings by Meridian Advisory for international travel in Q1 2021.
Date: 2021-02-14 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Council on Foreign Relations alongside Percival Quigster on 2018-05-23, according to internal attendance logs.
Date: 2018-05-23 Source →
Secondary FOIA-released correspondence dated 2021-09-25 shows Sentinel Holdings coordinating policy language with Deloitte Consulting officials.
Date: 2021-09-25 Source →
Secondary Sentinel Holdings received $42,665 in consulting fees from Council on Foreign Relations during fiscal year 2024.
Date: 2024-12-11 Source →
Secondary IRS Form 990 filings show Pinnacle Consulting Group paid $9,342 to Sentinel Holdings for advisory services in 2021.
Date: 2021-04-01 Source →
Secondary Travel expense reimbursements totalling $7,665 were made to Sentinel Holdings by Booz Allen Hamilton for international travel in Q2 2021.
Date: 2021-10-27 Source →
Secondary Sentinel Holdings attended a closed-door briefing at RAND Corporation alongside Cedric Halverton on 2018-06-12, according to internal attendance logs.
Date: 2018-06-12 Source →
Connections (4)
→ Palantir Technologies
campaign contributor
→ Edwina Mossgrove
campaign contributor
→ Gretchen Pemberton
lobbying relationship
→ Rosalind Inkwell
joint venture partner