Who owns Facebook?

Answer 1

As it is an open company it is owned by a lot of people so here is a list

Mark Zuckerburg (inventor)

Accel partners (investment company)

Dustin Moskovitz (Former employee)

Digital Sky Technologies (Investment company)

Eduardo Saverin (Former Employee)

Sean Parker (Former Employee)

There are a lot more (bout 50-60) so i added only those who own 4% and over
If you mean own, then Facebook Inc. whose CEO is Mark Zuckerberg.

Answer 2

Facebook is a publicly traded company as of May 18, 2012. Facebook is owned by its share holders.

As of May, 2012:
Mark Zuckerburg, the main founder and the CEO of Facebook, owns about 28% of the shares. Jim Breyer and Accel Partners own about 10-11% of the shares. Dustin Moskovitz, who co-founded Facebook with Mark Zuckerburg, owns about 7.6%. Yuri Milner and Digital Sky Technologies own about 5.4% Eduardo Saverin, who co-founded Facebook with Mark Zuckerburg, owns about 4%. Sean Parker, first president of Facebook, owns about 4%. Peter Thiel owns about 2.5%.
Microsoft owns about 1.6%.Greylock Partners, Meritech Partners, and Elevation Partners each own about 1.5%.
Chris Hughes owns about 1%. Goldman Sachs owns about 1%.
Li Ka-Shing owns about 0.8%
Sheryl Sandberg, COO, owns about 0.1%. Many others own shares in Facebook, at 1% or less.

Answer 3

Facebook's creator is Mark Zuckerburg