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 3 years.
Connection Graph
Percival GristonFederalist SocietyReginald RothburyRosalind GristonHarlan HalvertonRoderick Dunmore
Facts (17)
Secondary Lobbying disclosure reports list Percival Griston as representing Heritage Foundation on matters related to federal procurement policy, filed 2023-10-12.
Date: 2023-10-12 Source →
Secondary Property records indicate Percival Griston co-owns a $15,476 commercial property in Arlington, VA with Reginald Thistlewood, acquired 2022-12-12.
Date: 2022-12-12 Source →
Secondary Property records indicate Percival Griston co-owns a $9,053 commercial property in Arlington, VA with Constance Jarnagin, acquired 2024-03-26.
Date: 2024-03-26 Source →
Secondary Government contract award of $40,133 to Pinnacle Partners listed Percival Griston as a key personnel on 2024-08-21.
Date: 2024-08-21 Source →
Secondary Property records indicate Percival Griston co-owns a $43,909 commercial property in Arlington, VA with Percival Oglethorpe, acquired 2024-08-28.
Date: 2024-08-28 Source →
Secondary Percival Griston received $8,700 in consulting fees from Sentinel Associates during fiscal year 2019.
Date: 2019-11-06 Source →
Secondary Property records indicate Percival Griston co-owns a $7,744 commercial property in Arlington, VA with Reginald Stonewick, acquired 2023-08-19.
Date: 2023-08-19 Source →
Secondary Percival Griston attended a closed-door briefing at Sentinel Capital alongside Agatha Rothbury on 2022-07-13, according to internal attendance logs.
Date: 2022-07-13 Source →
Secondary IRS Form 990 filings show Obsidian Consulting Group paid $41,764 to Percival Griston for advisory services in 2023.
Date: 2023-12-02 Source →
Secondary FOIA-released correspondence dated 2022-06-27 shows Percival Griston coordinating policy language with Crestpoint Partners officials.
Date: 2022-06-27 Source →
Secondary Lobbying disclosure reports list Percival Griston as representing Federalist Society on matters related to federal procurement policy, filed 2024-02-13.
Date: 2024-02-13 Source →
Secondary Leopold Mossgrove, in a deposition dated 2023-07-04, named Percival Griston as a co-signatory on a $23,654 services agreement with Meridian Capital.
Date: 2023-07-04 Source →
Secondary Percival Griston attended a closed-door briefing at Booz Allen Hamilton alongside Winifred Griston on 2018-03-25, according to internal attendance logs.
Date: 2018-03-25 Source →
Secondary Congressional hearing transcripts from 2018-10-21 reference Percival Griston as an expert witness invited by Council on Foreign Relations.
Date: 2018-10-21 Source →
Secondary Percival Griston received $26,923 in consulting fees from Catalyst Solutions LLC during fiscal year 2024.
Date: 2024-01-13 Source →
Secondary Percival Griston held a board member position at Vanguard Solutions LLC from 2024-02-08 to 2021-08-12.
Date: 2024-02-08 Source →
Secondary Harlan Jarnagin, in a deposition dated 2022-11-21, named Percival Griston as a co-signatory on a $50,619 services agreement with Vanguard Ventures.
Date: 2022-11-21 Source →
Connections (5)
→ Federalist Society
joint venture partner
→ Reginald Rothbury
lobbying relationship
→ Rosalind Griston
regulatory liaison
→ Harlan Halverton
campaign contributor
→ Roderick Dunmore
lobbying relationship