Marc Seelenfreund
Board Member
Advent Technologies Holdings, Inc. (ADNH)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Marc Seelenfreund
Marc Seelenfreund is recorded as Board Member at Advent Technologies Holdings, Inc. (ADNH). Advent Technologies Holdings, Inc. reported in an 8-K filed November 3, 2025 that Marc Seelenfreund resigned as member of the Board of Directors, effective October 29, 2025. Advent Technologies Holdings, Inc. reported in an 8-K filed September 5, 2024 that Marc Seelenfreund was appointed Class II directors, effective August 30, 2024.
“Marc Seelenfreund and Joseph Celia, respectively, resigned from their respective positions as members of the Board of Directors of Advent Technologies Holdings, Inc. (the "Company"), with such resignations effective on their respective Resignation Dates.”
“Marc Seelenfreund and Avtar Dhaliwal as Class II directors”
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
2024-08-30–present
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2024-08-30–2025-10-29
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Advent Technologies Holdings, Inc.
Other people whose current roles at this company are on record from its filings.
- Gary Herman CEO, Board Member
- Vassilios Gregoriou Chairman
- Naiem Hussain CFO
- William Hunter CFO
- James F. Coffey COO, General Counsel
- Emory De Castro CTO, Board Member
- Anggelos Skutaris Board Member
- Avtar Dhaliwal Board Member
- Chris Antonopoulos Board Member
- Dr. Panoraia 'Nora' Gourdoupi Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.