Johns Manville Announces New CEO, Chairman Transition
17.6.2020 20:30:00 EEST | Business Wire | Press release
Johns Manville (JM), a global building and specialty products manufacturer and a Berkshire Hathaway company, announced today that Bob Wamboldt will become President and CEO on Sept. 1, 2020. Mary Rhinehart, the company’s current Chairman, President and CEO, will retain the role of Chairman.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20200617005674/en/
Mary Rhinehart (Photo: Business Wire)
Wamboldt joined Johns Manville in 2003 and became President of JM’s Insulation Systems business in February 2017. He earlier led the Engineered Products North America and Roofing Systems businesses at JM. Wamboldt is also Chairman of the North American Insulation Manufacturers Association and previously served as president of the Asphalt Roofing Manufacturers Association.
“I have been privileged to lead each of our businesses and learn first-hand the strength of the Johns Manville customer relationships, products, technologies and people,” Wamboldt said. “I look forward to working with the JM team and our customers to make the company even stronger in the global markets we serve. I also want to thank Mary for her leadership and guidance over the years and know I will benefit from her continued support as Chairman.”
Before joining Johns Manville, Wamboldt worked 16 years at PPG Industries Inc., where he held a variety of positions in the company’s Fiber Glass and Coatings divisions. He earned a bachelor’s degree in chemistry from Lehigh University. He and his wife live in Denver.
Rhinehart became Johns Manville’s President and CEO in 2012 and assumed the additional role of Chairman in 2014. Before becoming President and CEO, she was the company’s Chief Financial Officer for eight years. During her more than 40 years with Johns Manville, she also held leadership roles in treasury, supply chain, M&A and human resources, and she managed several of the company’s business units.
“I am immensely proud of JM’s employees and all we have accomplished together,” Rhinehart said. “Johns Manville is an important part of my life, and its continued success is my top priority as we transition to new leadership. I am pleased to hand the company over to such an accomplished JM executive as Bob and am confident he and our 8,000 employees around the world will continue to build on JM’s 162-year track record of success.”
Johns Manville became a Berkshire Hathaway company in February 2001.
“Bob’s business acumen, broad base of experience, and extensive industry knowledge make him the natural successor to Mary as CEO,” said Greg Abel, Berkshire Hathaway’s Vice Chairman. “I also want to extend my gratitude to Mary for her dedication and commitment to JM over her entire career. Under her leadership as CEO, JM delivered exceptional performance, successfully expanded its market presence, and made sound, strategic investments to position the company for success well into the future.”
Warren Buffett, Chairman and CEO of Berkshire Hathaway, added: “Mary was everything we had hoped to find in a CEO.”
About Johns Manville
Johns Manville, a Berkshire Hathaway company (NYSE: BRK.A, BRK.B), is a leading manufacturer and marketer of premium-quality building and specialty products. In business since 1858, the Denver-based company has annual sales over $3 billion and holds leadership positions in all of the key markets that it serves. Johns Manville employs 8,000 people and operates 46 manufacturing facilities in North America, Europe and China. Additional information can be found at www.jm.com.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20200617005674/en/
Contact information
Eric Brown, +1-303-809-2853
eric.brown@jm.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
SES Announces Results of the Extraordinary General Meeting of Shareholders17.6.2026 20:23:00 EEST | Press release
SES (the “Company”) held an Extraordinary General Meeting (“EGM”) of Shareholders today in Betzdorf, Luxembourg. Following the recommendations made by the Board of Directors of SES, the shareholders have voted in favor of all resolutions. In particular, shareholders approved the cancellation of shares repurchased under the Company’s share buyback program of 2 November 2023, as amended on 2 May 2024, resulting in a corresponding reduction of the Company’s share capital. Shareholders also approved amendments to the Company’s articles of association, including indemnification for Board members and executives, as well as updates relating to the conduct of shareholder meetings. Detailed results on all matters voted on at the EGM will be available on the company’s webpage: https://www.ses.com/company/investors/shareholder-information/general-meeting-shareholders Follow us on: Twitter | Facebook | YouTube | LinkedIn | Instagram Read our Blogs > Visit the Media Gallery > About SES At SES, we b
IQM and Real Asset Acquisition Corp. Host Inaugural Capital Markets Day for Investors and Analysts17.6.2026 20:10:00 EEST | Press release
IQM Quantum Computers Oy (f/k/a IQM Finland Oy), a global leader in full-stack superconducting quantum computers ("IQM," "IQM Quantum Computers" or the "Company"), today announced that its Capital Markets Day presentation is now available on IQM’s investor site at https://iqm.tech/ir/IQM-CapitalMarketDay-2026.pdf, following the event hosted at the Nasdaq MarketSite in New York City on June 15, 2026. The final edited webcast will be posted to and available on the Company's investor relations website in the coming days. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260617509971/en/ IQM CEO and Co-founder Jan Goetz presenting the company's growth strategy, technology roadmap, and commercial vision at the inaugural Capital Markets Day at Nasdaq MarketSite. The Capital Markets Day featured presentations from IQM's leadership team, providing investors, analysts, and industry stakeholders with an in-depth look at the Company's fin
The Smarter E Europe Sends a Strong Message: the Energy Future Is Renewable17.6.2026 17:09:00 EEST | Press release
Europe is once again facing an energy crisis, another reminder of just how vulnerable our fossil fuel-based energy system is. Yet the current crisis is also accelerating the energy transition and the adoption of electromobility. The objective is to reduce dependence on imports of fossil-based raw materials and thereby increase resilience. This year, The smarter E Europe, Europe’s largest alliance of exhibitions for the energy industry, is sending a strong and clear message with its new special exhibit Renewables 24/7: Renewable energies ensure a secure, reliable and affordable energy supply every day, around the clock. This message is scientifically supported by a new study from the Fraunhofer Institute for Solar Energy Systems ISE, which will be presented on June 23. From June 23–25, around 2,800 exhibitors will present groundbreaking, market-ready and cross-system technologies for a 24/7 renewable energy supply at Messe München. More than 100,000 visitors are expected. This press rel
Xsolla Sponsors Game Camp France, Reinforcing Commitment to France’s Dynamic Games Ecosystem17.6.2026 16:47:00 EEST | Press release
Xsolla, a global video game commerce company that helps developers launch, grow, and monetize their games, today announced its sponsorship of Game Camp France this 18-19 June 2026. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260617351463/en/ Graphic: Xsolla The French video game industry is widely recognized as one of the most vibrant in Europe, with revenue reaching approximately €5.8 billion in 2025. Rather than a centralized market, it is a patchwork of regional scenes, each with its own communities, creative identity, and business dynamics. Game Camp France plays a key role in bringing these diverse voices together, creating a centralized space for collaboration, exchange, and growth. By sponsoring Game Camp France, Xsolla is investing directly in the local ecosystem and the developers who power it. Xsolla will be on-site to engage with studios, share insights, showcase its product offerings, and better understand the
The Estée Lauder Companies and Jo Malone London Launch Experience That Turns Visual Taste into a Personalized Fragrance Wardrobe, exclusively on Pinterest17.6.2026 16:26:00 EEST | Press release
The Estée Lauder Companies Inc. (NYSE: EL) and Jo Malone London today announced the launch of Scent Scanner, a first-of-its-kind experience available exclusively on Pinterest and rolling out in the US and France. The experience translates the visual preferences people have expressed across their Pinterest boards into personalized Jo Malone London fragrance recommendations. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260617962807/en/ Building on the success of Jo Malone London's AI Scent Advisor, introduced in 2025, Scent Scanner offers a new way for consumers to find their personalized scent, shifting the starting point from words to images. While the AI Scent Advisor invited consumers to describe the scent they were seeking, Scent Scanner reads visual inspiration – imagery, color palettes, textures, destinations, rituals and aesthetics – to suggest fragrances suited to each individual. The custom Pinterest experience bri
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom