For example "Colm A. Kelleher Ph.D., George Knapp" displays as "Ph.D., Colm A. Kelleher"
Changing it to "Colm A. Kelleher Ph.D. & George Knapp" displays as "Knapp, Colm A. Kelleher Ph.D. & George" and resulting in the author entry being changed to "Colm A. Kelleher Ph.D. & George Knapp, George Knapp".
It's the same with "Fabien Vehlmann, Kerascoët", which displays simply as "Fabien Vehlmann".