Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from ANU, Canberra. He has written and translated several Islamic texts and also prepared educational videos on Islamic rulings and practices.
As explained in previous answers, a triple divorce at one time is invalid, and it will carry no consequences.
There are numerous conditions for the validity of an Islamic divorce, and all must be met in order for an Islamic divorce to take place.
And Allah knows best.