Frontage Holdings Corp. has promoted Dr. Abdul Mutlib to Chief Executive Officer, succeeding Frontage’s founder Dr. Song Li, who will remain as Executive Chairman of the Board of Directors.  Dr. John Lin has been promoted to President of Frontage Laboratories, Inc., the company’s wholly-owned subsidiary. As Executive Chairman, Dr. Li will continue to actively participate in the leadership of the company and focus on strategic growth opportunities.   Dr. Mutlib has been a member of ...