 Kaplan is also a prolific case writer and have featured among the top 40 case authors consistently, since the list was first published in 2016 by The Case Centre.He ranked 32nd In 2018/19, 12th in 2017/18, 18th in 2016/17 and 12th in 2015/16.He also featured on the list of The Case Centre's all-time top authors list (covering 40 years) released in 2014.