Informo pri la vorto chairman (angla → esperanto: prezidanto)

Then, around 2 o’clock in the afternoon, the president received word that chairman Máo Zédōng desired to meet with him.

Russian oil producer Lukoil said Thursday its chairman Ravilʹ Maganov had died following a “serious illness”, after Russian media cited sources saying the 67‐year‐old died after falling out of a hospital window.