C. Thomas McMillen
Board Member
Castellum, Inc. (CTM)Board Member
Nexstar Media Group, Inc. (NXST)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About C. Thomas McMillen
C. Thomas McMillen is recorded as Board Member at Castellum, Inc. (CTM) and Board Member at Nexstar Media Group, Inc. (NXST). ScanTech AI Systems Inc. reported in an 8-K filed August 27, 2025 that C. Thomas McMillen resigned as Board, effective August 22, 2025.
“On August 22, 2025, Mr. Thomas McMillen notified the Board of Directors (the "Board") of ScanTech AI Systems Inc. (the "Company") of his decision to resign from the Board and all respective committees of which he was a member, effective immediately.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
Start not stated–present
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Current
Start not stated–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Castellum, Inc.
Other people whose current roles at this company are on record from its filings.
- Glen Ives CEO
- Glen R. Ives CEO, Board Member
- David T. Bell CFO
- Andrew "Drew" Merriman COO
- Andrew Merriman COO
- Tammy L. Martin General Counsel
- Bernard S. Champoux Board Member
- John F. Campbell Board Member
- Mark S. Alarie Board Member
Leadership on record at Nexstar Media Group, Inc.
Other people whose current roles at this company are on record from its filings.
- Perry A. Sook CEO, Board Member
- Lee Ann Gliha CFO
- Michael Biard COO
- Brett Jenkins CTO
- Rachel Morgan General Counsel
- Bernadette S. Aulestia Board Member
- Ellen Johnson Board Member
- Geoff Armstrong Board Member
- Jay M. Grossman Board Member
- John R. Muse Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.