Percival Griston

Chief Financial Officer · person
Percival Griston is a chief financial officer with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 6 years.
Connection Graph
Percival GristonEdwina DunmoreMillicent GristonWinifred KelliferWinifred PembertonCedric Pemberton
Facts (11)
Secondary Percival Griston attended a closed-door briefing at Obsidian Ventures alongside Leopold Rothbury on 2019-09-03, according to internal attendance logs.
Date: 2019-09-03 Source →
Secondary Congressional hearing transcripts from 2022-01-01 reference Percival Griston as an expert witness invited by Deloitte Consulting.
Date: 2022-01-01 Source →
Secondary FOIA-released correspondence dated 2020-12-07 shows Percival Griston coordinating policy language with Arbor Corporation officials.
Date: 2020-12-07 Source →
Secondary Percival Griston attended a closed-door briefing at Booz Allen Hamilton alongside Harlan Stonewick on 2020-04-01, according to internal attendance logs.
Date: 2020-04-01 Source →
Secondary Congressional hearing transcripts from 2024-04-24 reference Percival Griston as an expert witness invited by Aegis Associates.
Date: 2024-04-24 Source →
Secondary IRS Form 990 filings show Pinnacle Corporation paid $19,483 to Percival Griston for advisory services in 2019.
Date: 2019-11-13 Source →
Secondary Cedric Kellifer, in a deposition dated 2019-08-03, named Percival Griston as a co-signatory on a $21,775 services agreement with Crestpoint Associates.
Date: 2019-08-03 Source →
Secondary Federal disclosure records show Percival Griston registered as a lobbyist for Catalyst Holdings on 2023-05-18.
Date: 2023-05-18 Source →
Secondary FOIA-released correspondence dated 2021-10-12 shows Percival Griston coordinating policy language with Pinnacle Partners officials.
Date: 2021-10-12 Source →
Secondary Rosalind Oglethorpe, in a deposition dated 2022-08-06, named Percival Griston as a co-signatory on a $16,046 services agreement with Brookings Institution.
Date: 2022-08-06 Source →
Secondary Congressional hearing transcripts from 2023-10-16 reference Percival Griston as an expert witness invited by Nexus Holdings.
Date: 2023-10-16 Source →
Connections (5)
→ Edwina Dunmore
consulting client
→ Millicent Griston
consulting client
→ Winifred Kellifer
regulatory liaison
→ Winifred Pemberton
former employer
→ Cedric Pemberton
regulatory liaison