Business Wire

CO-JOHNS-MANVILLE

17.6.2020 19:33:57 CEST | Business Wire | Press release

Share
Johns Manville Announces New President for Insulation Systems Business

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/

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 .

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

Kinaxis Introduces Maestro Agent Studio, Unlocking Next Level Decision Making Through Composable AI Agents5.2.2026 13:01:00 CET | Press release

These composable AI agents reflect how supply chains actually operate Kinaxis® Inc. (TSX: KXS), the leader in supply chain orchestration, today announced Maestro Agent Studio, making the next phase of its AI agent strategy available to customers following the launch of prebuilt Maestro Agents. Maestro Agent Studio gives supply chain teams a no-code way to compose AI agents grounded in their real operating context, using the same data, workflows, and tools planners already rely on, so agents drive real-world outcomes. Built into the Kinaxis Maestro® platform, Maestro Agent Studio enables supply chain teams and leaders to apply their expertise across every day and high-impact supply chain decisions without relying on manual, repetitive tasks or custom code development. Maestro Agent Studio is designed to work with leading large language models, including OpenAI’s GPT and Google Gemini, while keeping agent behavior anchored in Maestro’s trusted data, intelligence, and governance. The real

Introducing RAVE Aerospace: A New Name, Built on a Legacy of In-Flight Innovation5.2.2026 13:00:00 CET | Press release

Kingswood Capital Management completes acquisition of Safran Passenger Innovations and unveils the new RAVE Aerospace name, reflecting the company’s strong heritage of innovation and positioning it for the next phase of growth For nearly two decades, RAVE has been a trusted name in in-flight entertainment and connectivity for customers around the world. Today, that heritage continues under a new company name: RAVE Aerospace. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260205748681/en/ Kingswood Capital Management, LP (together with its affiliates, “Kingswood”) has completed its acquisition of Safran Passenger Innovations (“SPI”), a leading global provider of in-flight entertainment and connectivity solutions, from Safran, an international aerospace group. As part of the transaction, SPI has been renamed as RAVE Aerospace, which will continue to build on the established RAVE brand that has powered in-flight entertainment a

Menicon’s Largest Malaysia Plant Begins Commercial Production5.2.2026 10:00:00 CET | Press release

- Strengthening Global Production Capacity for the Rapidly Growing 1-Day Lens Market Menicon Co., Ltd. is pleased to announce that its new manufacturing facility in Kedah, Malaysia, has commenced commercial production. The plant strengthens Menicon’s long-standing commitment to technological excellence, uncompromising quality, and a stable global supply of contact lenses. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260127294120/en/ The newly opened Malaysia plant is Menicon’s largest site to date and is dedicated exclusively to producing 1-DAY lenses. As global demand for 1-DAY lenses continues rising and the industry faces widespread supply constraints, Menicon has made significant capital investments to expand production capacity—even amid the uncertainties presented by the COVID-19 pandemic. Construction of phase 1, currently underway, will provide capacity for up to 500 million lenses per year. The construction plan i

Ryan Expands UK Business Rates and Property Tax Capabilities with Acquisition of WYM Rating5.2.2026 09:00:00 CET | Press release

Ryan, a leading global tax services and software provider, is pleased to announce the acquisition of Williams Young McKaig Ltd, a specialized commercial property consultancy, and its specialist rating division, WYM Rating, based in Edinburgh. The acquisition establishes Ryan’s property tax and business rates presence in Scotland and expands the Firm’s ability to serve clients with complex commercial property portfolios across the United Kingdom. Founded in 2012 by Richard Williams, Don Young, and Billy McKaig, WYM Rating is recognized for its client-centered approach and deep expertise across commercial property advisory. The consultancy supports landlords, occupiers, and investors through practical, market-informed advice grounded in decades of hands-on experience. WYM Rating’s capabilities span three focus areas, closely aligning with Ryan’s capabilities: Business rates and property tax Commercial property advisory Occupier and lease advisory “WYM Rating brings exactly the kind of sp

Fujirebio and Sysmex Begin Sales Collaboration for Dementia Testing5.2.2026 07:30:00 CET | Press release

Fujirebio Holdings, Inc. (HQ: Minato-ku, Tokyo; President & CEO: Goki Ishikawa; “Fujirebio”), a consolidated subsidiary of H.U. Group Holdings, Inc. (HQ: Minato-ku, Tokyo; Chairman, President and Group CEO: Shigekazu Takeuchi) and Sysmex Corporation (HQ: Kobe, Japan; President: Kaoru Asano, “Sysmex”) have agreed on a sales collaboration for dementia testing. This agreement follows continued discussions based on the Basic Agreement on Business Collaboration in the Field of Immunoassay concluded in October 2023.1 Sysmex will exclusively sell Fujirebio's fully automated Lumipulse® immunoassay systems and dementia-related reagents ("the Products") in regions and countries mutually agreed upon by both companies. Going forward, Fujirebio and Sysmex will collaborate to meet the growing testing needs accompanying the wider adoption of therapeutic drugs and will gradually expand the countries where the Products are sold. Since entering into the Basic Agreement on Business Collaboration in Octob

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