News Summary
The Cleveland Museum of Natural History has undergone a $150 million renovation, attracting over 200,000 visitors. The museum emphasizes sustainability and modern storytelling while addressing employee morale issues and recent management changes.
Cleveland – The Cleveland Museum of Natural History is undergoing a significant transformation after completing a $150 million renovation, which concluded in December 2024. Since then, the museum has achieved impressive attendance records, welcoming over 200,000 visitors as it pursues its mission to inspire a passion for nature and advocate for a sustainable future through science and education.
The newly transformed museum boasts over 375,000 square feet of space designed to present a unified narrative about life on Earth, moving away from traditional segmented timelines. This upgrade not only enhances the visitor experience but also emphasizes the museum’s core activities of connecting people to the wonders of science and nature while promoting environmental stewardship.
In addition to its physical transformation, the museum has been recognized for its commitment to sustainability, achieving LEED Platinum certification. It was also selected as one of the 2025 World’s Most Beautiful Museums by the Prix Versailles, and it was honored with the title of Institution of the Year by the Ohio Museums Association.
Despite these accolades, the museum is facing challenges related to employee morale and management practices. Since 2021, at least 87 employees have departed due to allegations of mismanagement, employee discrimination, and a toxic workplace culture. In response to these concerns, a recent vote led to the formation of a union among staff, driven largely by dissatisfaction with CEO Sonia Winner’s leadership style and the museum’s shift toward a more commercial model.
Employee grievances include issues of under-staffing, a hostile work environment, and fears of retaliation for disagreeing with leadership decisions. The management has acknowledged the outcome of the union vote and expressed a willingness to engage in discussions with union representatives to address these matters.
The changes in leadership at the museum underscore the organization’s efforts to navigate these challenges. Gavin Svenson, who served as the curator of invertebrate zoology, has accepted a position as director at the Museum of Natural History in Oxford University, effective September 2025. To fill the leadership void, Nikki Burt and Julia Ross have been appointed as interim leaders in key areas of the museum following Svenson’s departure.
The museum also manages over 12,500 acres of protected ecosystems across northern Ohio as part of its commitment to preserving natural diversity. This focus on conservation complements its desire to educate the public about the importance of nature and sustainability.
Looking toward the future, the Cleveland Museum of Natural History invites the community to participate in special events. Visitors can take advantage of free admission on weekends during the upcoming Jack, Joseph, and Morton Mandel Community Days, providing an opportunity for more individuals to experience the museum’s new offerings.
Founded in 1920, the Cleveland Museum of Natural History continues to evolve while staying true to its mission statement: “to inspire a passion for nature, protect natural diversity, encourage health, and promote leadership for a sustainable future through science and education.” With ongoing efforts to improve its work environment alongside the recent physical transformation, the museum is positioning itself as a leader in both public education and ecological stewardship.
The museum is located at 1 Wade Oval Drive, Cleveland, 44106, and can be reached at 216-231-4600. For more information about exhibits and programming, interested individuals are encouraged to visit the museum’s official website at cmnh.org.
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Additional Resources
- Cleveland Scene: Museum Workers Vote to Unionize
- Wikipedia: Cleveland Museum of Natural History
- Cleveland.com: Chief Science Officer Leaving
- Google Search: Cleveland Museum of Natural History
- Cleveland.com: Museum Named One of the World’s Most Beautiful
- Encyclopedia Britannica: Cleveland Museum of Natural History
- Cleveland Magazine: Museum’s Transformation Draws Record Crowds
- Google News: Cleveland Museum of Natural History Union

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