not in jail yet unfortunately..
"On 28 August 2020, the Perth Magistrates Court granted bail to Mr Landau, Ms Flegg and Dr D’Sylva and listed the matters for further mention on 20 November 2020."
https://asic.gov.au/about-asic/news-centre/find-a-media-release/2020-releases/20-201mr-continental-coal-directors-and-company-secretary-charged-with-breaches-of-directors-duties-and-making-false-and-misleading-statements/