About Darrin Grelle
Darrin Grelle is a Principal Research Scientist for team Digital at SHL with more than 10 years of experience in the talent assessment industry. In this role, he is responsible for the growth and development of one of the largest cognitive ability testing programs in the field of talent assessment. His primary areas of expertise include innovating traditional cognitive assessment formats, design, and development of assessments for mobile delivery, and application of item response theory for computer adaptive testing. Darrin holds a Ph.D. in Applied Psychology from the University of Georgia, with a focus on psychometrics.