Ahde says she plans to return to the office after her sick leave ends.
The union's decision to suspend Räty was unanimous and followed a meeting on Räty's management of union office personnel. His suspension will last for the duration of an official police investigation into his actions.
The union boss has been at the centre of a storm of charges and counter-charges following accusations of workplace harassment and police investigations.
YLE reported earlier this week that police investigations have raised suspicion of Räty's involvement in psychological assault targeting staff members in addition to violations of work safety laws.