activist shareholders, M&A, Rachel Posner At The Deal's M&A Outlook 2009 conference Tuesday, panelists discussed how and why activist shareholders are gaining support In this video Matthew Sherman,partner at Joele Frank, Wilkenson, Brimmer Katcher and Rachel Posner, senior managing director and general counsel for Georgeson explain that Tags : 2009activistaregainingoutlookshareholderssupport Views : 0 This video added by TheDealVideo .