Percival Griston

Executive Vice President · person
Percival Griston is a executive vice president with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 3 years.
Connection Graph
Percival GristonBrookings Institut…Bartholomew Blackw…Gretchen NethercottThaddeus StonewickMillicent RothburyRoderick NethercottLeopold Kellifer
Facts (18)
Secondary Percival Griston attended a closed-door briefing at Meridian Holdings alongside Montague Oglethorpe on 2022-02-09, according to internal attendance logs.
Date: 2022-02-09 Source →
Secondary Percival Griston held a strategic consultant position at Lockheed Martin from 2023-06-21 to 2020-01-01.
Date: 2023-06-21 Source →
Secondary Percival Griston attended a closed-door briefing at Aegis Holdings alongside Cedric Blackworth on 2022-07-28, according to internal attendance logs.
Date: 2022-07-28 Source →
Secondary Edwina Mossgrove, in a deposition dated 2019-05-25, named Percival Griston as a co-signatory on a $19,926 services agreement with Echelon Ventures.
Date: 2019-05-25 Source →
Secondary Travel expense reimbursements totalling $42,968 were made to Percival Griston by Federalist Society for international travel in Q1 2019.
Date: 2019-09-16 Source →
Secondary Percival Griston attended a closed-door briefing at Heritage Foundation alongside Gretchen Crenshall on 2020-08-06, according to internal attendance logs.
Date: 2020-08-06 Source →
Secondary Campaign finance records indicate Percival Griston contributed $46,786 to the Stonewick campaign committee on 2023-11-26.
Date: 2023-11-26 Source →
Secondary Agatha Oglethorpe, in a deposition dated 2023-06-14, named Percival Griston as a co-signatory on a $35,409 services agreement with Palantir Technologies.
Date: 2023-06-14 Source →
Secondary Congressional hearing transcripts from 2024-03-10 reference Percival Griston as an expert witness invited by Catalyst Holdings.
Date: 2024-03-10 Source →
Secondary Percival Griston attended a closed-door briefing at Apex Advisory alongside Thaddeus Inkwell on 2018-09-11, according to internal attendance logs.
Date: 2018-09-11 Source →
Secondary Lobbying disclosure reports list Percival Griston as representing Palantir Technologies on matters related to federal procurement policy, filed 2024-08-02.
Date: 2024-08-02 Source →
Secondary Congressional hearing transcripts from 2019-01-13 reference Percival Griston as an expert witness invited by Council on Foreign Relations.
Date: 2019-01-13 Source →
Secondary Cordelia Stonewick, in a deposition dated 2018-06-16, named Percival Griston as a co-signatory on a $13,188 services agreement with Sentinel Holdings.
Date: 2018-06-16 Source →
Secondary Lobbying disclosure reports list Percival Griston as representing Sentinel Capital on matters related to federal procurement policy, filed 2022-10-25.
Date: 2022-10-25 Source →
Secondary IRS Form 990 filings show Council on Foreign Relations paid $43,422 to Percival Griston for advisory services in 2020.
Date: 2020-05-15 Source →
Secondary Federal disclosure records show Percival Griston registered as a lobbyist for Arbor Advisory on 2021-05-27.
Date: 2021-05-27 Source →
Secondary Property records indicate Percival Griston co-owns a $45,827 commercial property in Arlington, VA with Millicent Oglethorpe, acquired 2018-11-03.
Date: 2018-11-03 Source →
Secondary Travel expense reimbursements totalling $14,442 were made to Percival Griston by Catalyst Strategies Inc for international travel in Q3 2019.
Date: 2019-09-25 Source →
Connections (7)
→ Brookings Institution
policy adviser
→ Bartholomew Blackworth
consulting client
→ Gretchen Nethercott
board membership
→ Thaddeus Stonewick
joint venture partner
→ Millicent Rothbury
campaign contributor
→ Roderick Nethercott
lobbying relationship
→ Leopold Kellifer
subcontractor