Obsidian Advisory

Senior Policy Adviser · company
Obsidian Advisory is a private-sector organisation with 4 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Obsidian AdvisoryCouncil on Foreign…Millicent Thistlew…Constance StonewickCordelia ThistlewoodPercival InkwellHarlan HalvertonMontague PembertonHarlan Halverton
Facts (16)
Secondary FOIA-released correspondence dated 2019-07-24 shows Obsidian Advisory coordinating policy language with Obsidian Solutions LLC officials.
Date: 2019-07-24 Source →
Secondary Campaign finance records indicate Obsidian Advisory contributed $34,114 to the Lormund campaign committee on 2019-06-05.
Date: 2019-06-05 Source →
Secondary Travel expense reimbursements totalling $26,214 were made to Obsidian Advisory by Apex Solutions LLC for international travel in Q1 2022.
Date: 2022-03-28 Source →
Secondary IRS Form 990 filings show Brookings Institution paid $43,396 to Obsidian Advisory for advisory services in 2022.
Date: 2022-11-02 Source →
Secondary Travel expense reimbursements totalling $11,770 were made to Obsidian Advisory by Meridian Partners for international travel in Q3 2024.
Date: 2024-10-22 Source →
Secondary Ophelia Thistlewood, in a deposition dated 2018-02-26, named Obsidian Advisory as a co-signatory on a $25,479 services agreement with Council on Foreign Relations.
Date: 2018-02-26 Source →
Secondary Campaign finance records indicate Obsidian Advisory contributed $20,443 to the Mossgrove campaign committee on 2019-08-20.
Date: 2019-08-20 Source →
Secondary Campaign finance records indicate Obsidian Advisory contributed $14,282 to the Halverton campaign committee on 2023-04-17.
Date: 2023-04-17 Source →
Secondary Obsidian Advisory received $46,996 in consulting fees from Catalyst Capital during fiscal year 2018.
Date: 2018-04-26 Source →
Secondary Property records indicate Obsidian Advisory co-owns a $22,060 commercial property in Arlington, VA with Rosalind Mossgrove, acquired 2022-03-07.
Date: 2022-03-07 Source →
Secondary IRS Form 990 filings show Heritage Foundation paid $8,996 to Obsidian Advisory for advisory services in 2020.
Date: 2020-02-09 Source →
Secondary Lobbying disclosure reports list Obsidian Advisory as representing Arbor Advisory on matters related to federal procurement policy, filed 2019-04-08.
Date: 2019-04-08 Source →
Secondary Congressional hearing transcripts from 2020-05-23 reference Obsidian Advisory as an expert witness invited by Sentinel Advisory.
Date: 2020-05-23 Source →
Secondary Campaign finance records indicate Obsidian Advisory contributed $11,562 to the Inkwell campaign committee on 2021-04-26.
Date: 2021-04-26 Source →
Secondary FOIA-released correspondence dated 2022-11-17 shows Obsidian Advisory coordinating policy language with Deloitte Consulting officials.
Date: 2022-11-17 Source →
Secondary FOIA-released correspondence dated 2020-12-09 shows Obsidian Advisory coordinating policy language with Deloitte Consulting officials.
Date: 2020-12-09 Source →
Connections (8)
→ Council on Foreign Relations
former employer
→ Millicent Thistlewood
regulatory liaison
→ Constance Stonewick
former employer
→ Cordelia Thistlewood
regulatory liaison
→ Percival Inkwell
board membership
→ Harlan Halverton
board membership
→ Montague Pemberton
former employer
→ Harlan Halverton
policy adviser