SANTA CLARA, Calif., May 14, 2013 /PRNewswire/ -- Coherent, Inc. (Nasdaq: COHR), today announced that its Chief Executive Officer, John Ambroseo, is scheduled to present at the B. Riley & Co. Investor Conference on May 21, 2013 at 8:00 a.m. Pacific Time at the Loews in Santa Monica, California. A live webcast of the presentation will be available at http://www.coherent.com/Investors/ and http://www.brileyconference.com/2013/register/profile.php?ticker=COHR. Founded in 1966, Coherent, Inc. is a world leader in providing photonics based solutions to the commercial and scientific research markets and part of the Standard & Poor's SmallCap 600 Index and the Russell 2000 Index. For more information about Coherent, visit the company's website at http://www.coherent.com/ for product and financial updates. SOURCE Coherent, Inc.