SUNNYVALE, Calif.--(BUSINESS WIRE)--Juniper Networks (NYSE:JNPR), the industry leader in network innovation, today confirmed it will release preliminary financial results for the quarter ended June 30, 2015, on July 23, 2015 after the close of the market. The Company’s senior management will host a conference call that day at 2:00 pm PDT. A commentary by Robyn Denholm, chief financial and operations officer, reviewing the Company’s second quarter 2015 financial results and third quarter 2015 fi