not unusual at Telstra
1993 IT head and director of research, fake doctorate. Item 2 at
http://www.computerworld.com.au/article/424537/faking_it_5_executives_who_lied_their_resumes/
2000 exec at subsidiary forgot to mention bankruptcy. And 20 kg of cannabis. http://www.computerworld.com.au/article/107585/tyler_hits_roof_bad_publicity/
both mentioned at http://www.theaustralian.com.au/business/business-spectator/seven-ways-to-fudge-a-resume/news-story/e62f7cbf31f19a0ff3a38ceda746a063
Admittedly, 3 in 23 years doesn't look to be too bad.