DENVER-Lisa Buenzli has been promoted to director of marketing for the Johns Manville Roofing Systems Group.
She will oversee all of the marketing activities for the full line of roofing products. Buenzli joined the Berkshire Hathaway company in 2003 as senior manager of corporate development where she was responsible for global strategy/mergers and acquisitions.
Before that, Buenzli worked for McKinsey & Co., an international management consulting firm, where she specialized in strategic growth and marketing worldwide.