'sponsor at' is not correct and usable in written English.
The correct usage would be 'sponsor of.' For example: "The company was the sponsor of the charity event."
The shares were bought directly from the sponsor at the initial conversion.
In the US, Northrop was a presenting sponsor at a recent Washington DC event for honouring war veterans.
The Dubai company became the sponsor at the Essex House in September, when it acquired the building.
For a fee, a restaurant can keep one favorable review, marked "sponsor," at the top of the list.
But women have become stuck in this layer because they tend to lack a sponsor at the top to advocate for them, she says.
This year, Samsung has also been a sponsor at New York's Fashion Week, and it advertised during the Super Bowl broadcast this year.
The bank will become the club's main sponsor at the start of next season under an agreement which will run until the end of the 2013-14 campaign.
It had been discussed by Barack Obama and Vladimir Putin, Assad's main sponsor, at the G20 summit the week before (or so it was claimed).
One particular moment changed my view: the day I went to see my legal "sponsor" at Lincoln's Inn – Sir Sydney Kentridge.
While most communities' Parent-Teacher Associations sponsor at least a few parent education programs throughout the school year, the idea behind the family university events is quite different.
