Johns Manville World Headquarters

Leadership Changes at Johns Manville

Mary Rhinehart announced today Bob Wamboldt will become JM’s next President and CEO on Sept. 1, 2020. Mary will remain Chairman of JM. 

Also today, Mary announced that Greg Clarke will become President of JM’s Insulation Systems business when Bob moves into his new role. A search for Greg’s successor as CFO will begin immediately.

You can read various communications about the changes here: