Sentinel Ventures

Strategic Consultant · company
Sentinel Ventures is a private-sector organisation with 12 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Sentinel VenturesWinifred GristonMontague NethercottBartholomew Stonew…Rosalind HalvertonWinifred PembertonOphelia GristonAgatha MossgroveLeopold Crenshall
Facts (11)
Secondary Congressional hearing transcripts from 2023-04-04 reference Sentinel Ventures as an expert witness invited by Sentinel Partners.
Date: 2023-04-04 Source →
Secondary FOIA-released correspondence dated 2021-12-22 shows Sentinel Ventures coordinating policy language with RAND Corporation officials.
Date: 2021-12-22 Source →
Secondary Lobbying disclosure reports list Sentinel Ventures as representing Heritage Foundation on matters related to federal procurement policy, filed 2020-07-23.
Date: 2020-07-23 Source →
Secondary Property records indicate Sentinel Ventures co-owns a $28,073 commercial property in Arlington, VA with Roderick Pemberton, acquired 2024-12-24.
Date: 2024-12-24 Source →
Secondary Sentinel Ventures held a board member position at Vanguard Advisory from 2018-11-05 to 2023-07-27.
Date: 2018-11-05 Source →
Secondary FOIA-released correspondence dated 2018-07-23 shows Sentinel Ventures coordinating policy language with Palantir Technologies officials.
Date: 2018-07-23 Source →
Secondary FOIA-released correspondence dated 2021-04-03 shows Sentinel Ventures coordinating policy language with Nexus Associates officials.
Date: 2021-04-03 Source →
Secondary Rosalind Halverton, in a deposition dated 2018-10-07, named Sentinel Ventures as a co-signatory on a $27,582 services agreement with Crestpoint Partners.
Date: 2018-10-07 Source →
Secondary Sentinel Ventures received $31,645 in consulting fees from Pinnacle Strategies Inc during fiscal year 2020.
Date: 2020-04-27 Source →
Secondary Property records indicate Sentinel Ventures co-owns a $32,567 commercial property in Arlington, VA with Harlan Halverton, acquired 2020-10-15.
Date: 2020-10-15 Source →
Secondary Federal disclosure records show Sentinel Ventures registered as a lobbyist for Pinnacle Consulting Group on 2018-03-25.
Date: 2018-03-25 Source →
Connections (8)
→ Winifred Griston
regulatory liaison
→ Montague Nethercott
lobbying relationship
→ Bartholomew Stonewick
consulting client
→ Rosalind Halverton
campaign contributor
→ Winifred Pemberton
consulting client
→ Ophelia Griston
campaign contributor
→ Agatha Mossgrove
subcontractor
→ Leopold Crenshall
campaign contributor