Diversey Holdings, Inc. and Diversey, Inc. today announced their boards of directors have named Helen Johnson-Leipold as chairman, following the notice from Chairman S. Curtis Johnson that he was resigning from the boards of directors of both companies and taking a leave of absence as chairman. Mr. Johnson advised the boards he is taking a leave for personal reasons. “This change in chairmanship will not affect the company’s operations or strategic direction,” Mr. Johnson said. M...