Neyer Holdings to redevelop historic Flatiron Building December 13, 2018 by myNOI Neyer Holdings Corp. plans to restore the Flatiron Building in Mount Auburn to its historic use. Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email