1 employees have rated Caladrius Biosciences Chief Executive Officer David J. Mazzo on Glassdoor.com. David J. Mazzo has an approval rating of 100% among the company's employees. This puts David J. Mazzo in the top 10% of approval ratings compared to other CEOs of publicly-traded companies. 53.0% of employees surveyed would recommend working at Caladrius Biosciences to a friend.