Winklevoss twins invest in new social networking group for professionals

The Winklevoss twins, best known for their legal battle against Mark Zuckerberg over the founding of Facebook, have invested in SumZero, a social network company aimed at professional investors, The Wall Street Journal said on Sunday.

via Business feed http://www.scmp.com/business/companies/article/1038931/winklevoss-twins-invest-new-social-networking-group-professionals