It’s a busy mid-week evening at Peploe’s on St Stephen’s Green. I’m sitting at a table with several lawyers from media law firm Schillings after attending a legal conference earlier that day. Two tables over is Bob Geldof. The former Boomtown Rats star and one-time Irish presidential hopeful is just one of the celebrities, alongside Megan Markle, Johnny Depp and JK Rowling, that Schillings has represented since it was founded by Keith Schilling in 1984.  “The celebrity work is what gets written about, but it’s not the largest thing we do. A lot of the work we do, people will…