Sirona Biochem Corp. has partnered with Ray Matthews & Associates Inc. (RM&A) to provide corporate development and strategic advisory consulting services.   “Ray Matthews and his team have a proven track record in supporting financing efforts for several biotechnology companies,” said Dr. Howard Verrico, president and chief executive officer of Sirona Biochem. “Ray Matthews and Associates joins Sirona Biochem at an exciting time with the company focused on partnering and commercializatio...