CO-JOHNS-MANVILLE
17.6.2020 19:33:57 CEST | Business Wire | Press release
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 .
View source version on businesswire.com: https://www.businesswire.com/news/home/20200617005677/en/
About Business Wire
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
Windrose and Autel Validate Real-World Megawatt Charging Under MCS Standard in the Netherlands17.3.2026 09:03:00 CET | Press release
As electric heavy-duty vehicles continue to expand across Europe, charging infrastructure is evolving toward megawatt-level capability. Windrose and Autel Europe recently announced the successful completion of a real-world Megawatt Charging System (MCS) charging session at the Mega Charging Hub of a prime customer of Revolt in Roosendaal, marking an operational validation of charging under the MCS standard in live site conditions. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260313298350/en/ Windrose electric truck charging with Autel’s MCS-enabled megawatt charging system. The deployment features a modular megawatt configuration combining three MaxiCharger DS480 high-power charging cabinets connected in parallel to form a 1,440 kW system. The setup is paired with the MaxiCharger DT1500 MCS-enabled dispenser, capable of delivering up to 1.2 MW output through the MCS interface with a maximum current of 1,500 A, while also s
Aqara Enhances Smart Home Security Lineup with Camera Hub G350, and the Doorbell Camera G400 (Wired)17.3.2026 09:00:00 CET | Press release
Aqara offered a unified, comprehensive home security experience to users with the world’s first Matter-certified camera and the reliable wired camera Aqara, a global leader and pioneer in IoT, today announced the availability of the Camera Hub G350, the world’s first Matter-certified camera, and the Doorbell Camera G400 (Wired), expanding its next-generation smart home security lineup. Together, these new products deliver seamless interoperability, intelligent monitoring, and comprehensive home coverage for the modern smart home. Camera Hub G350: World’s First Matter-Certified Camera and Smart Home Controller The Aqara Camera Hub G350 marks an important milestone for Aqara as the world’s and the company’s first Matter-certified camera. Built to deliver future-ready interoperability, the G350 connects directly to Matter-enabled platforms* while offering live view, two-way audio, and alerts within the Matter-enabled ecosystem. Beyond serving as an indoor security camera, the device also
Yolanthe Cabau Honoured With Lifetime Achievement Award for Her Global Fight Against Child Sexual Exploitation17.3.2026 09:00:00 CET | Press release
The actress, entrepreneur and philanthropist was recognised during UN Commission on the Status of Women Week for nearly two decades of advocacy with her foundation, Free a Girl During the United Nations Commission on the Status of Women Week, actress, entrepreneur and philanthropist, Yolanthe Cabau, was awarded the Lifetime Achievement Award from the New York City Bar Association in recognition of her work combating the sexual exploitation of children. Held in New York, the awards evening emphasised the importance of safety within the justice system, recognising that protecting vulnerable children also requires safeguarding the frontline teams working to create change. As the founder of the anti-child sex trafficking NGO Free a Girl, the Lifetime Achievement Award recognises Cabau’s eighteen years of dedication to rescuing children from sexual exploitation worldwide and supporting their path to justice, recovery, and empowerment. Free a Girl is a women-led organisation working to comba
Mobileum Showcases “Signal to Value” at MWC Barcelona 202617.3.2026 09:00:00 CET | Press release
AI-driven capabilities across roaming, fraud and risk management, network assurance, and enterprise AI help operators turn network events into insight, action, and revenue Mobileum Inc. (“Mobileum”), a leading global provider of analytics and network solutions, highlighted its ”Signal to Value” vision at MWC Barcelona 2026, demonstrating how telecom operators can turn network events into insight, action, and revenue. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260317260292/en/ Mobileum team at MWC Barcelona 2026. At the event, Mobileum demonstrated how operators can leverage its Active Intelligence Platform to enhance roaming performance, strengthen fraud and risk defenses, and automate network assurance across increasingly complex global networks. “Operators generate massive volumes of network events every second, but the real value comes from turning those events into insights, action, and revenue,” said Bernardo Lucas,
SIAL Paris 2026 : the Event That Sheds Light on and Accelerates the Global Food Business17.3.2026 09:00:00 CET | Press release
SIAL Pariswill return to Paris Nord Villepinte from 17 to 21 October 2026. The 2026 edition is set to be the most ambitious in the show’s history, surpassing an already record-breaking 2024 event and further cementing its status as a global benchmark for the food industry. SIAL Paris once again positions itself as a powerful business accelerator, an unparalleled showcase for major innovations and a strategic observatory of the trends shaping the future of food worldwide. With 85% of exhibition space already booked, up to 8,000 exhibitors expected, 295,000 professionals and more than 280,000 m² of exhibition space spanning 10 key sectors, SIAL Paris 2026 confirms both its exceptional international reach and the strong commitment of companies across the entire food value chain. A STRONG COMMERCIAL DYNAMIC AND A HIGHLY INTERNATIONAL SHOW Seven months ahead of opening, SIAL Paris 2026 is already posting strong commercial indicators. More than 260,000 m² of exhibition space has been sold, r
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
