Cole Killian

Coder, age 24
Exited govt: 6/27/25 (inferred)
Gautier “Cole” Killian was identified early as one of the initial DOGE employees, and there are reports of him interviewing USDS staff about their roles as early as January 21st. He was also spotted in a few of the early wrecking crew raids, but he has largely fallen off the radar since the end of February, when he was detailed to the Social Security Administration. Perhaps he is one of the still-unidentified aliases there and more details of his involvement will become apparent in future court filings and FOIA releases.

Positions

Appointed:
1/20/25-6/27/25 «reported as interviewing USDS staff about jobs, not found in GSA or OPM lists»
Offboarding:
Left govt 6/27/25 (inferred)
Source: The Authors Guild/American Council of Learned Societies v. National Endowment for the Humanities, doc 122-2 Court Document, 2/17/26
Source: Inside Elon Musk’s ‘Digital Coup’ Wired Magazine, 3/13/25
Detailed To:
2/04/25-6/27/25? detailed from DOGE Federal Detailee «Reported as ending in June and left DOGE on 6/27»
Offboarding:
Left govt 6/27/25 (inferred)
Source: DOGE aide pops up in EPA staff directory E&E News, 2/04/25
Source: Inside DOGE’s EPA Team and Its Multimillion-Dollar Mistakes NOTUS, 9/25/25
Detailed To:
c.2/13/25 detailed from DOGE
Offboarding:
Left govt 6/27/25 (inferred)
Source: DOGE software approval alarms Labor Department employees NBC News, 2/13/25
Detailed To:
2/18/25 [as SSA-05] detailed from DOGE NTE 7/04/26 «limited onboarding docs, court docs about them»
Offboarding:
Left govt 6/27/25 (inferred)
Source: Onboarding documentation at SSA for "Employee 5" Document Cloud, 4/09/25

Events

1/20/25
Appointed:
Cole Killian starts at DOGE.
Appointed: Cole Killian 1/20/25-6/27/25
Source: The Authors Guild/American Council of Learned Societies v. National Endowment for the Humanities, doc 122-2 Court Document, 2/17/26
Source: Inside Elon Musk’s ‘Digital Coup’ Wired Magazine, 3/13/25
Note: reported as interviewing USDS staff about jobs, not found in GSA or OPM lists
1/21/25
Disruption:
Nikhil Rajpal and Cole Killian start screening all preexisting USDS staff with short interviews, asking them their views of DOGE and to name who they think are underperformers that should be fired.
Person: Cole Killian, Nikhil Rajpal
Source: Inside Elon Musk’s ‘Digital Coup’ Wired Magazine, 3/13/25
Agency: DOGE
DOGE Project: Anti-Personnel
2/04/25
Detailed To:
Cole Killian detailed from DOGE to EPA
DOGE Detailed To: EPA Cole Killian 2/04/25-6/27/25?
Position Title: Federal Detailee
Source: DOGE aide pops up in EPA staff directory E&E News, 2/04/25
Source: Inside DOGE’s EPA Team and Its Multimillion-Dollar Mistakes NOTUS, 9/25/25
Note: Reported as ending in June and left DOGE on 6/27
Sighting:
Cole Killian appears in an EPA internal directory as a “Federal Detailee” (under his legal name Gautier Killian).
Person: Cole Killian
Source: DOGE aide pops up in EPA staff directory E&E News, 2/04/25
Agency: EPA
2/11/25
Disruption:
Kathryn Armstrong Loving sends the EPA administrator a list of contracts that DOGE wants to eliminate and she includes Cole Killian on her message.
Person: Cole Killian, Kathryn Armstrong Loving
Source: Legal docs show DOGE at work inside EPA E&E News, 4/24/25
Agency: EPA
DOGE Project: Spending
2/12/25
:
Cole Killian is granted basic access to EAS at EPA.
System Access: EAS: EPA Acquisition System
: read, 2/12/25-6/XX/25 Cole Killian
Note: System used at the EPA to initiate, award, modify and track acquisition actions.
DOGE Project: Spending
2/13/25
System Access:
DOGE staffers granted authorization to use a SQL client for databases file transfer software at Department of Labor, alarming cybersecurity staff that it could be used to remove data. The staffers named are Sam Beyda, Derek Geissler, Cole Killian, Adam Ramada and Jordan Wick.
c.2/13/25
Detailed To:
Cole Killian detailed from DOGE to DOL
DOGE Detailed To: DOL Cole Killian c.2/13/25
Source: DOGE software approval alarms Labor Department employees NBC News, 2/13/25
2/18/25
Detailed To:
Cole Killian detailed from DOGE to SSA
DOGE Detailed To: SSA Cole Killian 2/18/25
Source: Onboarding documentation at SSA for "Employee 5" Document Cloud, 4/09/25
Note: limited onboarding docs, court docs about them
Onboarding:
Multiple unidentified DOGE staffers start working at SSA on the same day. SSA-02 (Scott Coulter) is detailed from NASA. SSA-07 (Marko Elez) is detailed from the DOL. SSA-10 (Ethan Shaotran) arrives from the GSA, and SSA-05 (Cole Killian) is detailed from DOGE itself.
2/20/25
Identification:
Several DOGE staffers working at the agency are identified by Social Security Works (a nonprofit advocacy group).
2/28/25
Official Action:
Via email, SSA-05 (Cole Killian) at the DOGE team at SSA requests and receives approval from Leland Dudek to run a program to identify unrealistically old people in the SSA database. Scott Coulter is cc’ed on the approval.
3/12/25
:
Cole Killian is granted basic access to IRON at SSA.
System Access: IRON: IRON Website
: unknown, 3/12/25 Cole Killian
Note: I have not found any public details about this system. It was named in internal emails from SSA as a way for Cole Killian to investigate people beyound a reasonable age whould could be declared dead.
Identification:
In a sworn declaration, Florence Felix-Lawson notes “the SSA DOGE Team currently consists of ten SSA employees: four SSA special government employees (Employees 1, 4, 6, and 9) and six detailees to SSA from other government agencies and offices (Employees 2, 3, 5, 7, 8, and 10)”
3/13/25
Identification:
Wired reports that 10 DOGE staffers are currently visible in the Microsoft Teams directory of all employees at SSA
3/14/25
System Access:
Leland Dudek grants approval for SSA-05 (Cole Killian) to run the proposed tool for modifying the death data records to eliminate implausibly old people. DOGE was convinced these data errors were a massive source of fraud, despite evidence to the contrary from SSA staff and concerns that correcting the data would be a waste of time.
3/27/25
System Access:
In a sworn declaration, Leland Dudek justifies access to PII in SSA records for SSA-01 (Akash Bobba), SSA-05 (Cole Killian), SSA-08 (Nikhil Rajpal) and SSA-09 (Payton Rehling) on the DOGE team. This access is granted through the SSA’s Enterprise Data Warehouse (EDW) system. He asserts that DOGE staff are being granted only the minimum levels of schema access required.
6/27/25
Offboarding:
Cole Killian leaves role at DOGE (exits govt. service)
Appointed: Cole Killian 1/20/25-6/27/25
Source: The Authors Guild/American Council of Learned Societies v. National Endowment for the Humanities, doc 122-2 Court Document, 2/17/26
Source: Inside Elon Musk’s ‘Digital Coup’ Wired Magazine, 3/13/25
Note: reported as interviewing USDS staff about jobs, not found in GSA or OPM lists
6/27/25?
Offboarding:
Cole Killian ends detailed position as Federal Detailee at EPA (exits govt. service)
DOGE Detailed To: EPA Cole Killian 2/04/25-6/27/25?
Position Title: Federal Detailee
Source: DOGE aide pops up in EPA staff directory E&E News, 2/04/25
Source: Inside DOGE’s EPA Team and Its Multimillion-Dollar Mistakes NOTUS, 9/25/25
Note: Reported as ending in June and left DOGE on 6/27
6/XX/25
Access Revoked:
Cole Killian has basic access revoked for EAS at EPA.
System Access: EAS: EPA Acquisition System
: read, 2/12/25-6/XX/25 Cole Killian
Note: System used at the EPA to initiate, award, modify and track acquisition actions.
DOGE Project: Spending