EntityQ5770800· pop 7· linked from 12 articlesRobert GreifeldSign in to saveCEO of the Nasdaq-OMX Stock MarketListeners · Last.fmListeners2Total plays3 <a href="https://www.last.fm/music/Robert+Greifeld">Read more on Last.fm</a>via Last.fm · Robert GreifeldConnectionsIona UniversityEntityNew YorkEntityCategories1957 birthsAmerican chief executives of financial services companiesAmerican people of German descentAmerican people of Irish descentAmerican people of Italian descentBusinesspeople from Hunterdon County, New JerseyBusinesspeople from Queens, New YorkBusinesspeople from Union County, New JerseyIona University alumniLiving peopleNew York University Stern School of Business alumni