Business Wire

Johns Manville Announces New President for Insulation Systems Business

17.6.2020 20:31:00 EEST | Business Wire | Press release

Share

Johns Manville (JM), a global building and specialty products manufacturer and a Berkshire Hathaway company, announced today that Greg Clarke will become President of the company’s Insulation Systems business, effective Sept. 1, 2020.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20200617005677/en/

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

Greg Clarke (Photo: Business Wire)

Clarke will succeed Bob Wamboldt, who will be JM’s next President and CEO. Mary Rhinehart, the company’s current Chairman, President and CEO, will retain the role of Chairman.

“Greg is a trusted business partner and a critical member of JM’s leadership team,” Rhinehart said. “He brings a broad base of JM knowledge and experience to this new role and we are confident our Insulation Systems business will continue to succeed under his leadership.”

Clarke was named JM’s Senior Vice President and Chief Financial Officer when he rejoined the company in 2013. In this role, he led JM’s finance organization, global procurement and logistics operations, and corporate development activities. He previously worked for Johns Manville from 1997 to 2002 and was Vice President and General Manager of the company’s Building Insulation and Commercial & Industrial Insulation divisions.

“Greg and I have worked well together over the last seven years, and I look forward to continuing this relationship as he transitions into his new role,” Wamboldt said.

Before returning to Johns Manville, Clarke was Chief Financial Officer and a Director at AeroGrow International Inc., an early-stage consumer products company, and President and CEO at Ankmar, LLC, a building products company. Earlier in his career, he held finance leadership and strategic planning roles at PepsiCo Inc. and The Coleman Company Inc.

“I’m excited about the opportunity to get back to our Insulation Systems business,” Clarke said. “We have an outstanding team and a strong market presence with the most complete line of insulation solutions for commercial, residential, OEM and industrial applications. I know there is a compelling future ahead for the business and I look forward to helping to achieve that vision.”

Clarke earned a bachelor’s degree in economics from Amherst College and an MBA from Columbia University Graduate School of Business. He serves on the AeroGrow Board of Directors and is a member of the Board of Alumni and Friends of the Leeds School of Business at the University of Colorado. He and his family live in Denver.

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

One Biosciences Receives BOOST Funding From Paris-Saclay Cancer Cluster to Advance the First Single-Cell Assay Approach for ADC Therapies22.6.2026 23:15:00 EEST | Press release

One Biosciences, a techbio company pioneering clinical-grade single-cell tumor profiling, today announced financial support via a Paris-Saclay Cancer Cluster (PSCC) BOOST grant to develop the first single-cell assay for antibody-drug conjugates (ADC) therapies in oncology. The rapid growth of ADCs is driving demand for more sophisticated biomarker strategies. By capturing tumor complexity at cellular resolution, single-cell profiling has the potential to enhance patient selection and support the development of next-generation ADCs. Ultimately, it will help match the right patients to the right therapies, maximizing therapeutic benefit. The PSCC BOOST-funded project seeks to bring a new level of precision to ADC development. It will be conducted in collaboration with Adcytherix, a clinical-stage biotech company developing differentiated ADCs for cancers with high unmet medical need. The collaboration will combine Adcytherix’s expertise in ADC development with One Biosciences’ AI-powered

Interactive Brokers Expands AI Integration Capabilities – Adding ChatGPT and Grok to Its Growing Suite of Agentic Trading Tools22.6.2026 17:00:00 EEST | Press release

Interactive Brokers (Nasdaq: IBKR), an automated global broker, today announced the expansion of its agentic trading capabilities with the addition of ChatGPT and Grok, further broadening a growing ecosystem of AI platform integrations that began with Claude. Available through certified AI connector marketplaces across multiple leading platforms, these integrations allow clients to research, analyze, and generate instructions with speed and efficiency to uncover new trading and investing opportunities instantly. With this release, Interactive Brokers also extends the selection of products available for order instructions to include support for options, futures and futures options in addition to equities and ETFs. “We continue to see growing interest from investors in using artificial intelligence as a more natural way to interact with financial markets,” said Milan Galik, Chief Executive Officer of Interactive Brokers. “Adding ChatGPT and Grok, together with support for options and fut

IQM Named Among Quantum Collaborators in HPE's New Hybrid Quantum-HPC Platform22.6.2026 16:22:00 EEST | Press release

Hewlett Packard Enterprise has named IQM Quantum Computers among the companies collaborating on its hybrid classical-quantum computing platform, announced at HPE Discover Las Vegas. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260622035759/en/ IQM Radiance quantum computer at HPE Discover Las Vegas 2026 IQM, a global leader in full-stack superconducting quantum computers, is contributing superconducting quantum processor technology to the effort, in which HPE is integrating multiple quantum modalities with its Cray supercomputing infrastructure. This collaboration strengthens IQM's global expansion plans as the company prepares for its planned Nasdaq listing through a merger with Real Asset Acquisition Corp. (Nasdaq: RAAQ). For IQM, HPE's selection places the company at the center of one of the computing industry's most significant efforts to bring quantum and high-performance computing together, an integration widely rega

Return Abuse Goes Mainstream as Nearly Half of Consumers Use AI in Return Claims, New Riskified Research Finds22.6.2026 15:30:00 EEST | Press release

Riskified (NYSE: RSKD), a global leader in ecommerce fraud detection and risk intelligence, today released a new global report, “Rewriting the Rules on Returns”, exploring how consumer attitudes and behaviors around ecommerce returns are evolving in the age of artificial intelligence (AI). The Riskified-commissioned study, conducted by eTail Insights, is based on a survey of 2,091 consumers across seven countries, alongside in-depth interviews with senior leaders from many of the largest retail companies in the world. The research finds that return abuse behaviors are increasingly normalized, while nearly half of consumers already use generative AI tools to assist with return or refund claims. At the same time, merchants are responding by tightening return policies, shortening return windows, and deploying advanced AI detection to better distinguish between legitimate behavior and abuse patterns. Key Findings Nearly half of consumers (50%) report using generative AI tools such as ChatG

Forrester Unveils Agendas For 2026 Technology & Innovation Forums In North America And EMEA22.6.2026 15:00:00 EEST | Press release

Forrester (Nasdaq: FORR) today announced the full conference agendas for its Technology & Innovation Forum Central (Austin, September 14–15, 2026), Technology & Innovation Forum EMEA (London, September 30–October 1, 2026), and Technology & Innovation Forum East (New York City, November 4–5, 2026). This year’s theme, “The IT Singularity,” dives into the new AI era in which AI has become ubiquitous and no longer a competitive advantage on its own. To succeed, technology leaders including chief information officers, chief data officers, and chief AI officers need to integrate AI into their operating models, modernize software development and IT operations, strengthen data and governance practices, and align technology investments with business strategy. Across the Forums, tech leaders and their teams will learn how to scale AI responsibly, accelerate delivery, and strengthen executive confidence in an increasingly autonomous, AI-driven environment. Key sessions include: The AI Voyage — Fr

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