CaribPR Wire, HAMILTON, Bermuda, April 14, 2015  James River Group Holdings, Ltd. (Nasdaq:JRVR) announced today it will release its earnings for the quarter ended March 31, 2015 after the market closes on Wednesday May 6, 2015. The Company will also host a conference call to discuss its results with analysts and investors on Thursday, May 7, 2015 beginning at 9:00am (Eastern Standard Time).

Investors may access the conference call by dialing (877) 930-8055, conference ID# 7710053, or via the Internet by going to www.jrgh.net and clicking on the “Investor Relations” link. Please visit the website at least 15 minutes early to register, download and install any necessary audio software. A replay of the call will be available at both the number above and the website until the close of business on June 5, 2015.

About James River Group Holdings, Ltd.

James River Group Holdings, Ltd. is a Bermuda-based insurance holding company which owns and operates a group of specialty insurance and reinsurance companies founded by members of our management team. The company operates in three specialty property-casualty insurance and reinsurance segments: Excess and Surplus Lines, Specialty Admitted Insurance and Casualty Reinsurance. The company tends to focus on accounts associated with small or medium-sized businesses in each of its segments. Each of the Company’s regulated insurance subsidiaries are rated “A-” (Excellent) with a “positive outlook” by A.M. Best Company.

Visit James River Group Holdings, Ltd. on the web at www.jrgh.net

CONTACT: Robert Myron

President and Chief Operating Officer

bob.myron@jrgh.net

441-278-4583