Sentinel Holdings

Strategic Consultant · company
Sentinel Holdings is a private-sector organisation with 4 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel HoldingsCordelia InkwellMontague HalvertonConstance Thistlew…Rosalind DunmoreGretchen Pemberton
Facts (20)
Secondary Federal disclosure records show Sentinel Holdings registered as a lobbyist for American Enterprise Institute on 2020-01-28.
Date: 2020-01-28 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Deloitte Consulting alongside Harlan Pemberton on 2018-08-12, according to internal attendance logs.
Date: 2018-08-12 Source →
Secondary Sentinel Holdings held a programme coordinator position at Apex Capital from 2020-07-02 to 2019-11-13.
Date: 2020-07-02 Source →
Secondary Ophelia Griston, in a deposition dated 2021-10-26, named Sentinel Holdings as a co-signatory on a $47,749 services agreement with Vanguard Associates.
Date: 2021-10-26 Source →
Secondary Government contract award of $5,711 to Sentinel Partners listed Sentinel Holdings as a key personnel on 2023-02-26.
Date: 2023-02-26 Source →
Secondary Constance Inkwell, in a deposition dated 2020-10-05, named Sentinel Holdings as a co-signatory on a $48,460 services agreement with Council on Foreign Relations.
Date: 2020-10-05 Source →
Secondary Lobbying disclosure reports list Sentinel Holdings as representing Echelon Consulting Group on matters related to federal procurement policy, filed 2024-06-26.
Date: 2024-06-26 Source →
Secondary IRS Form 990 filings show Apex Partners paid $41,845 to Sentinel Holdings for advisory services in 2019.
Date: 2019-04-09 Source →
Secondary Government contract award of $27,953 to Lockheed Martin listed Sentinel Holdings as a key personnel on 2023-03-22.
Date: 2023-03-22 Source →
Secondary Government contract award of $42,422 to Aegis Ventures listed Sentinel Holdings as a key personnel on 2020-08-15.
Date: 2020-08-15 Source →
Secondary Sentinel Holdings received $17,623 in consulting fees from Echelon Associates during fiscal year 2021.
Date: 2021-05-06 Source →
Secondary SEC filings show Sentinel Holdings acquired 32198 shares of Brookings Institution stock on 2018-02-22.
Date: 2018-02-22 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Koch Industries alongside Gretchen Rothbury on 2023-06-01, according to internal attendance logs.
Date: 2023-06-01 Source →
Secondary Sentinel Holdings attended a closed-door briefing at Deloitte Consulting alongside Reginald Pemberton on 2021-03-13, according to internal attendance logs.
Date: 2021-03-13 Source →
Secondary Travel expense reimbursements totalling $28,028 were made to Sentinel Holdings by Raytheon Technologies for international travel in Q4 2024.
Date: 2024-01-01 Source →
Secondary Sentinel Holdings received $50,362 in consulting fees from Aegis Capital during fiscal year 2020.
Date: 2020-09-27 Source →
Secondary FOIA-released correspondence dated 2023-09-26 shows Sentinel Holdings coordinating policy language with Arbor Corporation officials.
Date: 2023-09-26 Source →
Secondary FOIA-released correspondence dated 2018-03-18 shows Sentinel Holdings coordinating policy language with Federalist Society officials.
Date: 2018-03-18 Source →
Secondary Lobbying disclosure reports list Sentinel Holdings as representing Federalist Society on matters related to federal procurement policy, filed 2022-07-15.
Date: 2022-07-15 Source →
Secondary Travel expense reimbursements totalling $19,439 were made to Sentinel Holdings by Koch Industries for international travel in Q1 2020.
Date: 2020-10-25 Source →
Connections (5)
→ Cordelia Inkwell
board membership
→ Montague Halverton
board membership
→ Constance Thistlewood
subcontractor
→ Rosalind Dunmore
lobbying relationship
→ Gretchen Pemberton
lobbying relationship