AMCC Replacement CFO Aug 17, 2015 16:37:23 GMT -5 Admin likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by christopher on Aug 17, 2015 16:37:23 GMT -5 The replacement CFO to take over for resigning CFO Douglas Ahrens is Karen Rogge. Karen Rogge is the owner and President of RYN Group LLCwww.ryngroup.com/About.htmlvery interesting company. I wonder if Ms. Rogge will be the working CFO for AMCC or if she may be overseeing the CFO position with one of the employees from her company.very interesting....