Ann: Trading update and FY2022 guidance, page-10

That he was a Non-executive Director of Star is not in question.
You haven't yet quoted any evidence that he was personally implicated in any wrongdoing, although the Board of Directors may or may not eventually be found to have failed to exercise their duties. But in the meantime the CEO/MD has resigned and taken responsibility.
You have made no case that Todorcevski should resign or be sacked from Boral.