Johns Manville Announces New CEO, Chairman Transition
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
SBC Medical to Announce Q3 2025 Financial Results on November 14 and Hold Earnings Call on November 1731.10.2025 14:00:00 EET | Press release
SBC Medical Group Holdings Incorporated (Nasdaq: SBC) (“SBC Medical” or the “Company”), a global provider of comprehensive consulting and management services to the medical corporations and their clinics, today announced that it will release its Q3 2025 financial results on Friday, November 14, 2025, before the U.S. market opens. The Company will hold a Earnings Call on Monday, November 17, 2025 at 5:00 p.m. Eastern Time to discuss the financial results and take questions live. Please register in advance for the conference using the link provided below. https://edge.media-server.com/mmc/p/e2znwqtx It will automatically direct you to the registration page for “SBC Q3 2025 Financial Results Presentation.” Please follow the steps to enter your registration details and click “Submit.” Upon registration, you will be able to access the dedicated conference call viewing site. In addition to viewing the conference call, this site provides access to information about the speakers as well as pas
Motive Brings Seamless eSIM Activation to Luxury European Automotive Brand in Latin America31.10.2025 12:00:00 EET | Press release
Motive, a global leader in connected device lifecycle management and automation, has announced a landmark partnership with a leading operator in Central and South America, bringing seamless and secure mobile connectivity to a luxury European automotive brand’s vehicles in Mexico. The solution—powered by Motive's Entitlement Server—enables the carrier’s subscribers to link their mobile identities directly to their vehicles using embedded SIM (eSIM) technology leveraging GSMA’s mobile connectivity standards. This automotive-first for the Latin America region allows drivers to activate their mobile subscription upon entering a vehicle, delivering a personalized, connected experience on par with their smartphones. Whether for entertainment, navigation, or communication services, users benefit from uninterrupted access to their mobile services with enhanced security and privacy. "This deployment showcases the power of intelligent entitlement and provisioning," said Francisco Viana, VP Sales
Hanshow and Unide Partner to Advance Store Modernization under the “Plan Unide 2.0” Strategy31.10.2025 03:45:00 EET | Press release
Hanshow, a global leader in digital retail solutions, has announced a strategic collaboration with Unide Corporativa, one of Spain’s most established food retail cooperatives, to advance store digitalization and operational efficiency under its new strategic roadmap “Plan Unide 2.0” (2025–2028). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251030921658/en/ Founded over 90 years ago, Unide unites hundreds of independent grocery retailers across Spain under a cooperative model built on proximity, freshness, and community service. With Plan Unide 2.0, the cooperative aims to strengthen competitiveness through member business development, store modernization, and new store openings—a roadmap to ensure sustainable growth in an evolving retail landscape. Unide faces operational challenges common to cooperative retail: manual paper label updates, inconsistent pricing, and limited promotional agility across its network. Meanwhile,
IFF Declares Dividend for Fourth Quarter 202530.10.2025 22:15:00 EET | Press release
IFF (NYSE: IFF) announced that its Board of Directors has declared a regular quarterly cash dividend of $0.40 per share of its common stock, payable on January 9, 2026 to shareholders of record as of December 19, 2025. Welcome to IFF At IFF (NYSE: IFF), we make joy through science, creativity and heart. As the global leader in flavors, fragrances, food ingredients, health and biosciences, we deliver groundbreaking, sustainable innovations that elevate everyday products—advancing wellness, delighting the senses and enhancing the human experience.Learn more at iff.com, LinkedIn, Instagram and Facebook. © 2025 by International Flavors & Fragrances Inc. IFF is a Registered Trademark. All Rights Reserved. View source version on businesswire.com: https://www.businesswire.com/news/home/20251030551985/en/
Rimini Street Announces Fiscal Third Quarter 2025 Financial and Operating Results30.10.2025 22:01:00 EET | Press release
Rimini Street, Inc. (the “Company”) (Nasdaq: RMNI), a global provider of end-to-end enterprise software support, managed services and Agentic AI ERP innovation solutions, and the leading third-party support provider for Oracle, SAP and VMware software, today announced results for the fiscal third quarter ended September 30, 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251030625900/en/ Rimini Street Announces Fiscal Third Quarter 2025 Financial and Operating Results Select Third Quarter 2025 Financial Results Revenue was $103.4 million for the third quarter of 2025, a decrease of 1.2% compared to $104.7 million for the same period last year; excluding the wind down of support services for Oracle’s PeopleSoft software products, the revenue increased by 2.5%. U.S. revenue was $46.3 million for the third quarter of 2025, a decrease of 10.3% compared to $51.6 million for the same period last year; excluding the wind down
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
