SAN DIEGO--(BUSINESS WIRE)--Accelrys, Inc. (NASDAQ:ACCL), a leading scientific enterprise R&D software and services company, today announced that Max Carnecchia, Chief Executive Officer, and Michael A. Piraino, Chief Financial Officer, will present at the B. Riley & Co. 12th Annual Investor Conference in Santa Monica, California on Wednesday, May 25th at 10:00 a.m. (Pacific).