RPM Building Solutions Group (BSG) has named Randall J. Korach its new president. He succeeds Jeffrey L. Korach, his father, who retired on June 1, 2010. Randy Korach had previously served as RPM BSG chief operating officer.  Prior, he held various operational and management positions with Tremco Incorporated, the largest operating unit of RPM BSG, most recently as president of its Global Sealants Division.