OLDWICK, N.J.--(BUSINESS WIRE)--Global merger and acquisition (M&A) activity for the life/annuity (L/A) segment for the first six months of 2015 remained elevated but lacked the large mega-deals that made so many headlines for the property/casualty and healthcare segments. According to a new Best Special Report, titled, “Life/Annuity First Half 2015 Global Merger and Acquisition Trends and Analysis,” total deals for the L/A segment were up 37% in the first half of 2015 compared with the sam