---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-24-006106"
form_type: "8-K"
ticker: "ADNH"
cik: "0001744494"
company_name: "ADVENT TECHNOLOGIES HOLDINGS, INC."
filed_at: "2024-09-05T23:59:59+00:00"
generated_at: "2026-05-31T06:16:26.233131+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Advent Technologies gets Nasdaq extension to Oct 14 for delayed 10-Qs; five directors resign, three appointed

## Summary
- Nasdaq granted exception until Oct 14, 2024 to file Q1 and Q2 10-Qs; annual report deficiency resolved.
- Five directors resigned Aug 30, 2024: Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein, Anggelos Skutaris.
- New directors appointed: Gary Herman (Class I), Marc Seelenfreund (CEO, Siyata Mobile), Avtar Dhaliwal (Class II).
- All three new directors join Audit Committee; company remains noncompliant with Nasdaq Listing Rule 5250(c)(1).

## SEC filing metadata
- accession: 0001829126-24-006106
- form_type: 8-K
- ticker: ADNH
- cik: 0001744494
- company_name: ADVENT TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2024-09-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.01, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/adventtech_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-24-006106
- JSON: https://secwatch.observer/filing/0001829126-24-006106.json
- Plain text: https://secwatch.observer/filing/0001829126-24-006106.txt

## Key facts
- Executive change
  Nora Goudroupi resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: each of Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein and Anggelos Skutaris resigned as directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Anggelos Skutaris resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: each of Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein and Anggelos Skutaris resigned as directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Von McConnell resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: each of Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein and Anggelos Skutaris resigned as directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Wayne Threatt resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: each of Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein and Anggelos Skutaris resigned as directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Gary Herman was appointed as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: appointed
  - Role: Director
  source text: the Company’s Board of Directors appointed Gary Herman as a Class I Director and Marc Seelenfreund and Avtar Dhaliwal as Class II directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Marc Seelenfreund was appointed as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: appointed
  - Role: Director
  source text: the Company’s Board of Directors appointed Gary Herman as a Class I Director and Marc Seelenfreund and Avtar Dhaliwal as Class II directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Avtar Dhaliwal was appointed as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: appointed
  - Role: Director
  source text: the Company’s Board of Directors appointed Gary Herman as a Class I Director and Marc Seelenfreund and Avtar Dhaliwal as Class II directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm
- Executive change
  Larry Epstein resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: each of Nora Goudroupi, Wayne Threatt, Von McConnell, Larry Epstein and Anggelos Skutaris resigned as directors of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624006106/0001829126-24-006106-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.