January 6, 2015 – Ken Clark Partners LLC has placed Anthony Doyle as chief financial officer of Worldwide Clinical Trials. Linda Chisholm, consultant for Ken Clark Partners LLC, led the assignment. Mr. Doyle was formerly with World Book Inc. Worldwide Clinical Trials’ mission is to facilitate the development of life-changing medicines by integrating clinical trials methodology, operational acumen and efficient technology. Ken Clark Partners LLC is a boutique executive search firm with offices located around the globe. The firm focuses its searches on the following industries: life sciences, healthcare & medical, consumer, industrial, chemical & materials, and scientific & laboratory.