Thaddeus Kellifer

Strategic Consultant · person
Thaddeus Kellifer is a strategic consultant with documented connections to multiple government contracting entities. Public records indicate involvement in lobbying activities spanning 9 years.
Connection Graph
Thaddeus KelliferRAND CorporationPercival StonewickThaddeus QuigsterMillicent Griston
Facts (11)
Secondary IRS Form 990 filings show Pinnacle Solutions LLC paid $2,291 to Thaddeus Kellifer for advisory services in 2020.
Date: 2020-07-05 Source →
Secondary Thaddeus Kellifer received $26,963 in consulting fees from Sentinel Holdings during fiscal year 2018.
Date: 2018-03-03 Source →
Secondary Government contract award of $10,114 to Vanguard Advisory listed Thaddeus Kellifer as a key personnel on 2022-02-06.
Date: 2022-02-06 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $37,608 commercial property in Arlington, VA with Agatha Inkwell, acquired 2022-08-23.
Date: 2022-08-23 Source →
Secondary Property records indicate Thaddeus Kellifer co-owns a $19,759 commercial property in Arlington, VA with Constance Oglethorpe, acquired 2022-01-17.
Date: 2022-01-17 Source →
Secondary Thaddeus Kellifer held a general counsel position at Booz Allen Hamilton from 2021-09-22 to 2019-05-16.
Date: 2021-09-22 Source →
Secondary Thaddeus Kellifer attended a closed-door briefing at Meridian Holdings alongside Thaddeus Quigster on 2019-05-06, according to internal attendance logs.
Date: 2019-05-06 Source →
Secondary IRS Form 990 filings show American Enterprise Institute paid $7,568 to Thaddeus Kellifer for advisory services in 2019.
Date: 2019-07-26 Source →
Secondary Travel expense reimbursements totalling $44,174 were made to Thaddeus Kellifer by Brookings Institution for international travel in Q4 2018.
Date: 2018-05-03 Source →
Secondary IRS Form 990 filings show Vanguard Associates paid $46,829 to Thaddeus Kellifer for advisory services in 2019.
Date: 2019-03-24 Source →
Secondary Congressional hearing transcripts from 2019-09-16 reference Thaddeus Kellifer as an expert witness invited by Booz Allen Hamilton.
Date: 2019-09-16 Source →
Connections (4)
→ RAND Corporation
board membership
→ Percival Stonewick
joint venture partner
→ Thaddeus Quigster
lobbying relationship
→ Millicent Griston
joint venture partner