Get latest articles and stories on Business at LatestLY. Noida (Uttar Pradesh) [India], April 10: In a strategic move to deepen client relationships and accelerate its growth trajectory, R Systems International, backed by Blackstone, has strengthened its C-suite by appointing two seasoned executives: Arun Raghavpudi as Chief Customer Officer and Sanjay Sahay as Chief Marketing Officer. Business News | R Systems International Appoints Chief Customer Officer and Chief Marketing Officer to Deepen Client Relationships and Accelerate Growth.