“Right now, there are three big, large account, commercial (underwriters). Gallagher is actually moving up in account size, pushing into Marsh, Aon, and WTW’s businesses, strategically… Gallagher is going larger, and the other big three are going smaller,” said Paul Newsome – managing director of Piper Sandler and vice president of The Association of Insurance and Financial Analysts, who has been professionally following Gallagher for 25 years – for Insurance Business’s Gallagher Analysis.