Congruent Solutions, a leading provider of Software-as-a-Service (SaaS) and outsourced plan administration services to the retirement industry in the U.S., announced the appointment of Mahesh Natarajan as its Chief Revenue Officer. Natarajan is an acknowledged techno-business leader in the insurance and retirement industry, having spent over 25 years with Cognizant (NASDAQ: CTSH), serving clients in…