Pathetic,illmannered Collection Agent!!!

Unruly Pathetic illmannered Debt collector by the name of Lufuno, harrassing my colleagues on the phone line demanding to speak to me which is super unprofessional and we are not allowed personal calls at work...Invading my whatsapp with stupid demands of proof of payment which I refferred him back to his Client!!Lexmed should train their agents because it is so annoying!!