Business Wire

Johns Manville Announces New CEO, Chairman Transition

17.6.2020 20:30:00 EEST | Business Wire | Press release

Share

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/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

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.

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

France Becomes First Official Participant at Expo 2030 Riyadh25.8.2026 20:40:00 EEST | Press release

France is the first country to officially sign its Participation Contract for Expo 2030 Riyadh, a major milestone in its preparations and growing international momentum. The signing took place on the sidelines of the visit to France by His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince and Prime Minister. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260825634516/en/ The ceremony in Paris was attended by H.H. Prince Faisal bin Farhan Al Saud, Minister of Foreign Affairs of the Kingdom of Saudi Arabia, and Dimitri S. Kerkentzes, Secretary General of the BIE. The Participation Contract was signed by Talal Al-Marri, Chief Executive Officer of Expo 2030 Riyadh, and Jacques Maire, Chairman of the Compagnie Française des Expositions (COFREX). The agreement formally establishes France’s participation in Expo 2030 Riyadh, providing the framework for its presence throughout the six-month event. It spec

Saudi Arabia and BIE Sign See Agreement for Expo 2030 Riyadh, Advancing Framework for International Participation25.8.2026 20:17:00 EEST | Press release

The Kingdom of Saudi Arabia and the Bureau International des Expositions (BIE) have signed the See Agreement for Expo 2030 Riyadh, formally establishing the legal and administrative framework that will support Official Participants throughout their journey to the World Expo. The signing took place on the sidelines of the visit to France by His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince and Prime Minister. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260825419959/en/ H.H. Prince Faisal bin Farhan Al Saud, Minister of Foreign Affairs of the Kingdom of Saudi Arabia, and Dimitri S. Kerkentzes, Secretary General of the BIE, at the ceremony. The ceremony was attended by H.H. Prince Faisal bin Farhan Al Saud, Minister of Foreign Affairs of the Kingdom of Saudi Arabia, Dimitri S. Kerkentzes, Secretary General of the BIE, and Talal Al-Marri, CEO of Expo 2030 Riyadh. The See Agreement sets out the

The LYCRA Company Reimagines the Trade Show Experience at Intertextile25.8.2026 19:11:00 EEST | Press release

The LYCRA Company, a global leader in fiber and technology solutions for the apparel industry, is reimagining the trade show experience at Intertextile Shanghai Apparel Fabrics Autumn Edition, which opened today in China. Building on the success of last year's ALL IN concept, the company has expanded its co-creation vision into a 356-square-meter Lifestyle District featuring partners Jingzili New Material, JYT Textile, Lianxingfa Knitting, and Trend Textile. The district is part of a larger 895-square-meter pavilion showcasing a total of 19 co-exhibitors. Together, they demonstrate how innovations in fiber, fabric, and garments can be combined to create compelling solutions for both work and play. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260821281698/en/ The LYCRA Company expands its co-creation vision through an immersive Lifestyle District at Intertextile Shanghai. “The apparel industry is built on creativity, and gr

BeOne Medicines Announces U.S. FDA Approval for TEVIMBRA-Based Regimen for First-Line HER2+ GEA25.8.2026 17:40:00 EEST | Press release

BeOne Medicines Ltd. (Nasdaq: ONC; HKEX: 06160; SSE: 688235), a global oncology company, today announced that the U.S. Food and Drug Administration (FDA) has approved the supplemental Biologics License Application (sBLA) for TEVIMBRA® (tislelizumab) in combination with ZIIHERA® (zanidatamab) and chemotherapy for the first-line treatment of adult patients with unresectable locally advanced or metastatic HER2-positive (HER2+) gastric, gastroesophageal junction, or esophageal adenocarcinoma (GEA). The approval is supported by results from the Phase 3 HERIZON-GEA-01 trial, which were published in The New England Journal of Medicine earlier this year. GEA, which includes adenocarcinomas of the stomach, gastroesophageal junction and esophagus, remains an area of substantial unmet need in the United States, with more than 31,000 new stomach cancer cases diagnosed each year.1 Approximately 20% of patients with GEA have HER2+ disease, a subtype that has historically been difficult to treat.2,3,

Gatik Raises $200 Million; Series D Led by QIA and KDT as Demand for Driverless Commercial Freight Accelerates25.8.2026 16:00:00 EEST | Press release

Gatik, the leader in autonomous trucking, today announced $200 million in financing as demand accelerates for driverless commercial freight across Fortune 50 retail, grocery and CPG supply chains. The Series D round was led by Qatar Investment Authority (QIA) and Koch Disruptive Technologies (KDT), with participation from Millennium Management, ARK Invest, Intact Private Capital and others. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260825490075/en/ Gatik Announces Series D round Gatik has built one of the most commercially advanced businesses in autonomous freight, with more than $600 million in contracted revenue, 85,000 fully driverless orders completed, and 99% on-time delivery across its operations. Its trucks move goods across high-frequency regional networks between distribution centers and stores, giving customers a reliable way to add capacity, improve service levels and keep products moving. “This round, led by

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye