Rajesh Saha is a Pinnacle 21 Subject Matter Expert and Senior CDISC Consultant at Certara with 15+ years of experience in clinical data standards and regulatory submissions. He specializes in SDTM, CDASH, Define.xml, and metadata-driven implementations, enabling efficient, compliant, submission-ready data. Rajesh is also an authorized CDISC instructor with deep expertise in standards-based data quality and validation.