8 employees have rated Aptose Biosciences Chief Executive Officer William G. Rice, Ph.D. on Glassdoor.com. William G. Rice, Ph.D. has an approval rating of 34% among the company's employees. This puts William G. Rice, Ph.D. in the bottom 10% of approval ratings compared to other CEOs of publicly-traded companies. 52.0% of employees surveyed would recommend working at Aptose Biosciences to a friend.