# Contested return of the Mucem president in Marseille

> On November 1, 2026, Pierre-Olivier Costa announces he is resuming his duties as president of the Mucem in Marseille after four months of suspension, against a backdrop of union tensions and investigations. The following day, museum staff launch an open-ended strike to protest his return, in a context of accusations of toxic management and harassment, which he denies. On November 7, the city of Marseille suspends its participation on the Mucem's board of directors. On November 11, an investigation looks back at the accusations of sexual and moral harassment targeting the president, who was removed then reinstated at the head of the museum, and at the anger of staff.

**In brief**: Ongoing story bringing together 5 events in Bouches-du-Rhône, followed from 1 November 2026 to 12 November 2026. 22 articles from 15 sources (society); last updated on 12 November 2026 at 19:43.

- Status: ongoing
- Category: Society
- Place: Bouches-du-Rhône
- First detected: 1 November 2026 at 21:49
- Updated: 12 November 2026 at 19:43
- Web page: https://acturadar.com/en/stories/416-contested-return-of-the-mucem-president-in-marseille

## Timeline (5 events)

### 1 November 2026 — [Mucem president announces return to duties after suspension](https://acturadar.com/en/events/6668-mucem-president-announces-return-to-duties-after-suspension.md)

Pierre-Olivier Costa, president of the Museum of European and Mediterranean Civilizations (Mucem) in Marseille, announces his return after four months of suspension against a backdrop of union tensions and investigations.

8 sources, 8 articles · Marseille — Bouches-du-Rhône

### 2 November 2026 — [Marseille: open-ended strike at Mucem against return of its president](https://acturadar.com/en/events/7305-marseille-open-ended-strike-at-mucem-against-return-of-its-president.md)

Mucem employees in Marseille have launched an open-ended strike to protest the return of the museum's president, suspended for several months after accusations of toxic management and harassment that he denies.

7 sources, 8 articles · Marseille — Bouches-du-Rhône

### 7 November 2026 — [Marseille suspends its participation in the Mucem board of directors](https://acturadar.com/en/events/12677-marseille-suspends-its-participation-in-the-mucem-board-of-directors.md)

The city of Marseille is suspending its participation in the board of directors of the Mucem, amid tensions surrounding the presidency of the institution.

4 sources, 4 articles · Marseille — Bouches-du-Rhône

### 11 November 2026 — [Pierre-Olivier Costa, président du Mucem, un proche des Macron en pleine tourmente](https://acturadar.com/en/events/16509-pierre-olivier-costa-president-du-mucem-un-proche-des-macron-en-pleine-tourmente.md)

Enquête sur le président du Mucem, accusé de harcèlement sexuel et moral, retiré puis réintégré à la tête du musée, provoquant la colère des agents et paralysant le ministère de la Culture.

1 sources, 1 articles · Marseille — Bouches-du-Rhône

### 12 November 2026 — [Le Mucem en crise ouverte depuis le retour de son président accusé de harcèlement](https://acturadar.com/en/events/17395-le-mucem-en-crise-ouverte-depuis-le-retour-de-son-president-accuse-de.md)

Le président du Mucem a repris ses fonctions le 2 novembre 2026 malgré des enquêtes pour harcèlement sexuel et mal-être au travail. Grève des agents, gouvernance à distance et retrait de la municipalité plongent le musée dans une crise durable.

1 sources, 1 articles · Marseille — Bouches-du-Rhône

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Cite as: Acturadar, “Contested return of the Mucem president in Marseille”, https://acturadar.com/en/stories/416-contested-return-of-the-mucem-president-in-marseille
Methodology: https://acturadar.com/en/methodology