Singapore Airlines has appointed Marco Giarrizzo general manager of its Russian office. Giarrizzo will replace Biren Poh, who has been appointed head of the airline's office in Thailand. Giarrizzo, an Italian citizen, has worked at Singapore Airlines since 2006, when the company launched flights to Milan. He was transferred to the head office in Singapore in 2016 and then served as regional manager in Cape Town, South Africa.