

Employees at Medidata rank Tarek Sherif in the Top 5% of CEOs in New York. Similarly, employees at PAREXEL rank Jamie Macdonald in the Top 20% of CEOs in Boston. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Women at Medidata rated their CEO an A
Women at PAREXEL rated their CEO an A+

Diverse Employees at Medidata rated their CEO an A+
Diverse Employees at PAREXEL rated their CEO an A+


At Medidata, employees in the HR department rate Tarek Sherif the highest. According to employees, Tarek Sherif's ability to drive business results is Good. At PAREXEL, the HR department's employees rate their CEO highest. And, 100% of PAREXEL's employees approve of their CEO's management style.