Profile Oliver Tattan : Switched on

"Smooth but determined"

Factfile

Age:51

Appearance: smooth but determined

Newsworthiness: The One Big Switch campaign secured its first group discount last week on mortgage rates for Ulster Bank customers

‘This is where we use people power,” Oliver Tattan told TV3’s Sunday AM, explaining the simple concept of the One Big Switch campaign a couple of weeks ago. It was the pitch he has perfected in the two years since launching the venture in Ireland.

Sitting on ...