The exclusion of a member requires the approval of an absolute majority of members. The vote lasts one week, during this time the voters can change their votes and the targeted member can defend themself or resign.
@jorgesumle You and I are the only two active codirectors left, so your vote is decisive.
I haven't received a response to the email I sent to Marion last week (https://github.com/liberapay/liberapay.org/issues/53#issuecomment-912937828), so I'm initiating a vote to officially terminate her codirectorship, in accordance with article 4 of the rules of procedure:
@jorgesumle You and I are the only two active codirectors left, so your vote is decisive.