He was advised both lines were explored by former colleagues of the supervisor and abandoned. (drtimball.com)
As such, they're most likely to be current or former colleagues of yours, but anyone who can attest to your work will do. (thebalance.com)
ANDREA Leadsom faced new questions about her CV last night as former colleagues of the Tory leadership hopeful accused her of lying about her roles in the City. (thesun.co.uk)