By Chris Dorrell David Postings is the man responsible for putting the country’s financial services industry on the government’s agenda. Despite well-reported headwinds, he’s optimistic for the future. Top of the world? That was the conclusion of one report into the City of London’s global status, released last week. Others have a different take, amidst post-Brexit uncertainty and an ongoing slowdown on the public equity markets. David Postings, the former banker turned lobbyist running trade body UK Finance, has a foot in both camps. In an interview last week with City A.M., Postings said the…