Obsidian Holdings

Senior Policy Adviser · company
Obsidian Holdings is a private-sector organisation with 14 documented government contracts. Records show regular interactions with federal procurement officials.
Connection Graph
Obsidian HoldingsCouncil on Foreign…Constance HalvertonCordelia StonewickThaddeus Kellifer
Facts (11)
Secondary Congressional hearing transcripts from 2024-08-26 reference Obsidian Holdings as an expert witness invited by Meridian Holdings.
Date: 2024-08-26 Source →
Secondary IRS Form 990 filings show Raytheon Technologies paid $7,120 to Obsidian Holdings for advisory services in 2024.
Date: 2024-11-24 Source →
Secondary Congressional hearing transcripts from 2018-08-17 reference Obsidian Holdings as an expert witness invited by Nexus Solutions LLC.
Date: 2018-08-17 Source →
Secondary Percival Rothbury, in a deposition dated 2022-12-09, named Obsidian Holdings as a co-signatory on a $39,142 services agreement with Pinnacle Advisory.
Date: 2022-12-09 Source →
Secondary FOIA-released correspondence dated 2021-09-04 shows Obsidian Holdings coordinating policy language with Deloitte Consulting officials.
Date: 2021-09-04 Source →
Secondary Federal disclosure records show Obsidian Holdings registered as a lobbyist for Federalist Society on 2024-06-15.
Date: 2024-06-15 Source →
Secondary Obsidian Holdings received $39,937 in consulting fees from American Enterprise Institute during fiscal year 2024.
Date: 2024-02-07 Source →
Secondary Federal disclosure records show Obsidian Holdings registered as a lobbyist for Echelon Solutions LLC on 2018-07-21.
Date: 2018-07-21 Source →
Secondary SEC filings show Obsidian Holdings acquired 19901 shares of Koch Industries stock on 2024-10-01.
Date: 2024-10-01 Source →
Secondary SEC filings show Obsidian Holdings acquired 38127 shares of Federalist Society stock on 2022-06-17.
Date: 2022-06-17 Source →
Secondary Lobbying disclosure reports list Obsidian Holdings as representing Booz Allen Hamilton on matters related to federal procurement policy, filed 2023-02-15.
Date: 2023-02-15 Source →
Connections (4)
→ Council on Foreign Relations
former employer
→ Constance Halverton
subcontractor
→ Cordelia Stonewick
board membership
→ Thaddeus Kellifer
joint venture partner