John Maloney, Tumblr's New York-based president since 2008, is leaving the firm this month.

WSJ: Can Tumblr Turn a Profit?

The departure of President John Maloney comes as Tumblr attempts to figure out how to turn its base of nearly 54 million blogs into a viable business.

WSJ: Tumblr's President Resigns

McGeady joins fellow young Celtic players David Marshall, John Kennedy, Shaun Maloney and Stephen McManus in signing new contracts at the club.

BBC: McGeady has made four appearances for Celtic