Business Wire

CO-JOHNS-MANVILLE

17.6.2020 19:32:07 CEST | Business Wire | Press release

Share
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/

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 .

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

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

Yubico Appoints Poupak Modirassari Enbom as Chief Marketing Officer to Accelerate Global Momentum and Drive Market Leadership30.3.2026 15:00:00 CEST | Press release

Yubico (NASDAQ STOCKHOLM: YUBICO), the creator of the most secure passkeys and a leading provider of hardware authentication security keys, today announced the appointment of Poupak Enbom as Chief Marketing Officer (CMO). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330278027/en/ Enbom joins Yubico at a pivotal moment as organizations worldwide accelerate the shift to phishing-resistant authentication and modern identity security in the age of AI. “We’re excited to welcome Poupak to Yubico,” said Jerrod Chong, acting chief executive officer, Yubico. “As the threat landscape evolves with AI-driven attacks and increasing automation, organizations are rethinking how they secure digital identities of both humans and AI agents at scale. She brings a unique combination of technical depth, global leadership, and customer-first mindset that will help us continue to expand our impact and support our customers and partners around

Westinghouse Celebrates Record-breaking 80 Years of Nuclear Fuel Manufacture at Springfields30.3.2026 14:00:00 CEST | Press release

Fuel manufactured at Springfields has generated enough energy to supply the UK’s electricity demand for 26 years, avoiding the emission of nearly 3 billion tonnes of CO2 The Westinghouse Springfields facility in Lancashire, UK, has marked a significant milestone as the oldest continuous nuclear fuel manufacturing site in the world, starting from its original license on the 28th, March 1946. The site was chosen by the UK Government to develop nuclear fuel for the world’s earliest civil nuclear power stations, as well as subsequent Magnox and Advanced Gas Reactors (AGR) reactors. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330135973/en/ From left to right: Sophie Lemaire; Marc Chevrel; Rory O'Neill; Craig Boothby; and Robert Gofton, CEO at Nuclear Institute Across the last eight decades, the Springfields site has supported the UK nuclear fleet, manufacturing more than eight million AGR pins, sintering and pressing over 5

HistoSonics Treats First Patients Evaluating the Edison® Histotripsy System for the Treatment of Benign Prostatic Hyperplasia (BPH)30.3.2026 14:00:00 CEST | Press release

HistoSonics, the developer of the Edison® Histotripsy System and novel histotripsy therapy platform, today announced the successful treatments of the first patients in WOLVERINE, a prospective feasibility trial evaluating the Edison® Histotripsy System for the treatment of benign prostatic hyperplasia (BPH) at Prince of Wales Hospital in Hong Kong, a teaching hospital for The Chinese University of Hong Kong. The Edison System is a novel, non-invasive, image guided platform that uses the mechanical properties of focused ultrasound, called histotripsy, to destroy unwanted tissue without the need for invasive procedures, and with potentially fewer side effects than traditional, invasive therapies. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330349844/en/ HistoSonics Non-Invasive Edison Histotripsy System. Image credit: HistoSonics WOLVERINE is a prospective, multi-center, single-arm feasibility trial designed to evaluate

Biocytogen Grants Taisho Pharmaceutical a License to its RenNano® Fully Human Heavy Chain-Only Antibody Discovery Platform30.3.2026 13:00:00 CEST | Press release

Biocytogen Pharmaceuticals (Beijing) Co., Ltd. (Biocytogen, SSE: 688796; HKEX: 02315), a global biotechnology company that drives the research and development of novel antibody-based drugs with innovative technologies, today announced that it has entered into a platform license agreement with Taisho Pharmaceutical Co., Ltd. (“Taisho”), granting Taisho the right to access and use Biocytogen’s proprietary RenNano® fully human heavy chain-only antibody (HCAbs) discovery platform for its internal research and development programs. Under the terms of the agreement, Taisho will leverage RenNano® mice to enable the generation and screening of fully human HCAbs in vivo and to support downstream research associated with antibody discovery. Financial terms of the agreement have not been disclosed. “We are very pleased to enter into this collaboration with Taisho,” said Dr. Yuelei Shen, President and CEO of Biocytogen. “RenNano® is a robust and powerful fully human VHH discovery platform that pro

Meiji Seika Pharma Invests in Centivax to Develop Next Generation Universal Vaccine Platform30.3.2026 13:00:00 CEST | Press release

Meiji Seika Pharma Co., Ltd. (Head Office: Chuo-ku, Tokyo, President and Representative Director: Toshiaki Nagasato) today announced a strategic investment in Centivax, Inc. (Head Office: South San Francisco, CA, USA), a biotechnology company developing next-generation vaccines and therapies for universal protection against highly diverse targets. Centivax’s lead program includes a universal seasonal influenza vaccine (Centi-Flu 01) currently in a Phase 1 clinical study. Unlike conventional seasonal flu vaccines, which must be manufactured annually based on recommended candidate vaccine viruses, Centivax’s platform focuses both antibody and cellular immune responses on conserved regions of the influenza virus that cannot mutate and are shared across strains and distant subtypes. This approach aims to generate broad, consistent, and durable immunity against both seasonal and pandemic influenza. Meiji’s strategic investment aims to accelerate the advancement of Centi-Flu 01 and further a

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