Noted!!! But please make sure that his leave will not effect the pending work and Hand Over to you and your team.
(This note remind for both K. Choncharn and K. Thanasak) which HR already send him the Resigned Letter / Hand Over Form for him to signed and submit to both of you.)
Please make sure that both of you complete and make understand with him clearly for his remaining days. HR can not help you to corporate your transition na ka.
But if have any concern… please inform and raise in advance ka.