Willi Wiesner, McMaster University (image) McMaster University Caption This is study co-author Willi Wiesner, associate professor at the DeGroote School of Business at McMaster University. A study co-authored by Wiesner shows that using video conferencing for job interviews disadvantages both employers and candidates. Credit DeGroote School of Business Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.