Percival Griston

Strategic Consultant · person
Percival Griston is a strategic consultant with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 5 years.
Connection Graph
Percival GristonBrookings Institut…Leopold NethercottCordelia GristonMillicent KelliferEdwina Pemberton
Facts (17)
Secondary Percival Griston attended a closed-door briefing at Meridian Partners alongside Percival Quigster on 2018-12-07, according to internal attendance logs.
Date: 2018-12-07 Source →
Secondary SEC filings show Percival Griston acquired 25908 shares of Sentinel Corporation stock on 2020-11-21.
Date: 2020-11-21 Source →
Secondary Percival Griston attended a closed-door briefing at Aegis Advisory alongside Winifred Crenshall on 2023-06-09, according to internal attendance logs.
Date: 2023-06-09 Source →
Secondary Travel expense reimbursements totalling $45,794 were made to Percival Griston by Brookings Institution for international travel in Q4 2019.
Date: 2019-06-09 Source →
Secondary FOIA-released correspondence dated 2024-07-11 shows Percival Griston coordinating policy language with Catalyst Holdings officials.
Date: 2024-07-11 Source →
Secondary Congressional hearing transcripts from 2023-12-18 reference Percival Griston as an expert witness invited by Nexus Partners.
Date: 2023-12-18 Source →
Secondary Government contract award of $29,488 to Nexus Partners listed Percival Griston as a key personnel on 2023-05-20.
Date: 2023-05-20 Source →
Secondary Lobbying disclosure reports list Percival Griston as representing Echelon Solutions LLC on matters related to federal procurement policy, filed 2021-09-02.
Date: 2021-09-02 Source →
Secondary Agatha Nethercott, in a deposition dated 2019-08-17, named Percival Griston as a co-signatory on a $8,682 services agreement with Federalist Society.
Date: 2019-08-17 Source →
Secondary Campaign finance records indicate Percival Griston contributed $21,830 to the Oglethorpe campaign committee on 2022-05-22.
Date: 2022-05-22 Source →
Secondary Property records indicate Percival Griston co-owns a $39,880 commercial property in Arlington, VA with Edwina Blackworth, acquired 2019-05-06.
Date: 2019-05-06 Source →
Secondary Travel expense reimbursements totalling $9,573 were made to Percival Griston by Booz Allen Hamilton for international travel in Q2 2022.
Date: 2022-08-09 Source →
Secondary SEC filings show Percival Griston acquired 46204 shares of Apex Strategies Inc stock on 2023-12-16.
Date: 2023-12-16 Source →
Secondary FOIA-released correspondence dated 2023-05-25 shows Percival Griston coordinating policy language with American Enterprise Institute officials.
Date: 2023-05-25 Source →
Secondary IRS Form 990 filings show Raytheon Technologies paid $45,634 to Percival Griston for advisory services in 2019.
Date: 2019-05-08 Source →
Secondary Percival Griston attended a closed-door briefing at American Enterprise Institute alongside Edwina Nethercott on 2020-12-19, according to internal attendance logs.
Date: 2020-12-19 Source →
Secondary Property records indicate Percival Griston co-owns a $32,349 commercial property in Arlington, VA with Winifred Mossgrove, acquired 2024-12-16.
Date: 2024-12-16 Source →
Connections (5)
→ Brookings Institution
subcontractor
→ Leopold Nethercott
subcontractor
→ Cordelia Griston
joint venture partner
→ Millicent Kellifer
subcontractor
→ Edwina Pemberton
subcontractor