Her father, Charles Widmore, is the CEO of Widmore Construction. Alvar Hanso sat on the board of Widmore Construction. Who is rumoured to have built the hatches for the D.H.A.R.M.A. Initiative? Why, Widmore Construction, of course. It's further rumoured that Alvar Hanso was recently removed from the board of Widmore, and replaced by Thomas Mittelwerk, the man in the video. It's further been surmised that Alvar Hanso is alive, but 112 years old.
Oh...one more thing. It's been hinted at by the producers that time may not be moving at the same rate on the island as it is off the island. They've not said if it's moving faster or slower, just hints.