UPDATE 1-Greece's NBG and Piraeus hit by bailout review uncertainty
* Piraeus Q1 loss falls to 6 mln euros from 12 mln in Q4 (Adds NBG, Piraeus CEOs comment, background, details)
March 30 Mastercard Inc
* Mastercard names Erika Brown Lee as Assistant General Counsel for Privacy and Data Protection
* Mastercard -Brown Lee joins co after more than three years at United States Department of Justice, where she was chief privacy and civil liberties officer Source text for Eikon: Further company coverage:
May 24 Activist investor Daniel Loeb's Third Point LLC said Dow Chemical and DuPont could create $20 billion in additional shareholder value by tweaking their plan to split into three companies following the merger.