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. Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email