Alexander Tretyakov has been appointed vice president of R&D at PCI Synthesis, Inc. Mr. Tretyakov will provide technical leadership across the company, specifically in creating de novo synthetic schemes and approaches. He will work with customers to provide oversight and professional development opportunities for the R&D department.   Prior to joining the company, Mr. Tretyakov spent nine years at Cambridge Major Laboratories, where he served most recently as vice president of R&D. P...