Leopold Griston

Director of Government Relations · person
Leopold Griston is a director of government relations with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 6 years.
Connection Graph
Leopold GristonRosalind RothburyRosalind HalvertonWinifred RothburyWinifred Blackworth
Facts (17)
Secondary Travel expense reimbursements totalling $38,146 were made to Leopold Griston by Pinnacle Consulting Group for international travel in Q2 2021.
Date: 2021-05-13 Source →
Secondary Property records indicate Leopold Griston co-owns a $14,310 commercial property in Arlington, VA with Ophelia Griston, acquired 2023-05-05.
Date: 2023-05-05 Source →
Secondary Leopold Griston attended a closed-door briefing at Meridian Partners alongside Cordelia Inkwell on 2020-07-03, according to internal attendance logs.
Date: 2020-07-03 Source →
Secondary FOIA-released correspondence dated 2024-06-13 shows Leopold Griston coordinating policy language with Raytheon Technologies officials.
Date: 2024-06-13 Source →
Secondary Leopold Griston received $29,589 in consulting fees from Deloitte Consulting during fiscal year 2022.
Date: 2022-07-16 Source →
Secondary Harlan Blackworth, in a deposition dated 2020-08-11, named Leopold Griston as a co-signatory on a $28,252 services agreement with Council on Foreign Relations.
Date: 2020-08-11 Source →
Secondary Property records indicate Leopold Griston co-owns a $36,604 commercial property in Arlington, VA with Percival Blackworth, acquired 2022-10-16.
Date: 2022-10-16 Source →
Secondary Congressional hearing transcripts from 2019-08-13 reference Leopold Griston as an expert witness invited by American Enterprise Institute.
Date: 2019-08-13 Source →
Secondary Travel expense reimbursements totalling $45,170 were made to Leopold Griston by Booz Allen Hamilton for international travel in Q3 2023.
Date: 2023-08-15 Source →
Secondary Travel expense reimbursements totalling $31,935 were made to Leopold Griston by Booz Allen Hamilton for international travel in Q3 2021.
Date: 2021-05-25 Source →
Secondary Leopold Griston held a general counsel position at Echelon Capital from 2020-07-05 to 2019-09-18.
Date: 2020-07-05 Source →
Secondary IRS Form 990 filings show Nexus Corporation paid $40,176 to Leopold Griston for advisory services in 2021.
Date: 2021-04-16 Source →
Secondary Congressional hearing transcripts from 2022-08-12 reference Leopold Griston as an expert witness invited by Apex Partners.
Date: 2022-08-12 Source →
Secondary FOIA-released correspondence dated 2021-10-19 shows Leopold Griston coordinating policy language with Raytheon Technologies officials.
Date: 2021-10-19 Source →
Secondary Leopold Griston attended a closed-door briefing at Lockheed Martin alongside Winifred Halverton on 2024-11-28, according to internal attendance logs.
Date: 2024-11-28 Source →
Secondary Leopold Griston received $15,318 in consulting fees from Deloitte Consulting during fiscal year 2020.
Date: 2020-03-06 Source →
Secondary Federal disclosure records show Leopold Griston registered as a lobbyist for Raytheon Technologies on 2022-01-16.
Date: 2022-01-16 Source →
Connections (4)
Rosalind Rothbury
campaign contributor
Rosalind Halverton
policy adviser
Winifred Rothbury
joint venture partner
Winifred Blackworth
former employer