ATLANTA, May 7, 2012 (GLOBE NEWSWIRE) — Ebix, Inc. (Nasdaq:EBIX), a leading international supplier of On-Demand software and E-commerce services to the insurance industry, today announced a multiyear global partnership agreement with rising American tennis star John Isner, currently ranked #10 in the ATP world rankings. Isner will act as an Ebix, Inc. brand ambassador [...]