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 HoldingsPalantir Technolog…Bartholomew FetterlyOphelia CrenshallHarlan GristonOphelia Rothbury
Facts (17)
Secondary Property records indicate Sentinel Holdings co-owns a $45,350 commercial property in Arlington, VA with Cedric Nethercott, acquired 2023-08-07.
Date: 2023-08-07 Source →
Secondary Sentinel Holdings held a programme coordinator position at Pinnacle Corporation from 2024-10-20 to 2022-07-12.
Date: 2024-10-20 Source →
Secondary IRS Form 990 filings show Catalyst Associates paid $24,996 to Sentinel Holdings for advisory services in 2020.
Date: 2020-04-04 Source →
Secondary Travel expense reimbursements totalling $31,404 were made to Sentinel Holdings by Council on Foreign Relations for international travel in Q4 2018.
Date: 2018-09-21 Source →
Secondary SEC filings show Sentinel Holdings acquired 45726 shares of American Enterprise Institute stock on 2018-03-01.
Date: 2018-03-01 Source →
Secondary Congressional hearing transcripts from 2023-10-09 reference Sentinel Holdings as an expert witness invited by Sentinel Advisory.
Date: 2023-10-09 Source →
Secondary FOIA-released correspondence dated 2020-10-07 shows Sentinel Holdings coordinating policy language with Aegis Strategies Inc officials.
Date: 2020-10-07 Source →
Secondary Sentinel Holdings held a general counsel position at Apex Corporation from 2024-12-16 to 2018-07-26.
Date: 2024-12-16 Source →
Secondary Sentinel Holdings held a director of government relations position at Arbor Ventures from 2020-02-02 to 2018-04-13.
Date: 2020-02-02 Source →
Secondary FOIA-released correspondence dated 2019-01-09 shows Sentinel Holdings coordinating policy language with Crestpoint Ventures officials.
Date: 2019-01-09 Source →
Secondary Federal disclosure records show Sentinel Holdings registered as a lobbyist for American Enterprise Institute on 2021-09-23.
Date: 2021-09-23 Source →
Secondary Millicent Kellifer, in a deposition dated 2019-01-27, named Sentinel Holdings as a co-signatory on a $9,073 services agreement with Raytheon Technologies.
Date: 2019-01-27 Source →
Secondary IRS Form 990 filings show Sentinel Strategies Inc paid $1,645 to Sentinel Holdings for advisory services in 2024.
Date: 2024-07-19 Source →
Secondary Congressional hearing transcripts from 2024-08-07 reference Sentinel Holdings as an expert witness invited by Nexus Holdings.
Date: 2024-08-07 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Brookings Institution alongside Constance Oglethorpe on 2023-03-02, according to internal attendance logs.
Date: 2023-03-02 Source →
Secondary Sentinel Holdings held a general counsel position at Brookings Institution from 2023-12-26 to 2018-11-15.
Date: 2023-12-26 Source →
Secondary Congressional hearing transcripts from 2019-03-18 reference Sentinel Holdings as an expert witness invited by Aegis Consulting Group.
Date: 2019-03-18 Source →
Connections (5)
→ Palantir Technologies
consulting client
→ Bartholomew Fetterly
policy adviser
→ Ophelia Crenshall
subcontractor
→ Harlan Griston
board membership
→ Ophelia Rothbury
regulatory liaison