David Wentworth, Sr. Learning Analyst, Brandon Hall Group David Wentworth has been a senior research analyst in the human capital field since 2005 and has recently joined the Brandon Hall Group. He has authored several reports and articles on various human capital subjects with an emphasis on workforce technology. He has contributed to several reports published by ASTD, including authoring Mobile Learning: Learning in the Palm of Your Hand, The Rise of Social Media: Enhancing Collaboration and Productivity Across Generations, and Instructional Systems Design Today and in the Future. His work has also appeared in Compensation & Benefits Review and T+D Magazine.