Marcus Koh is a Singaporean yo-yo performer and competitor born in 1993.
He has been sponsored by the yo-yo companies Turning Point and Auldey.
In 2015, he started his own company, called Throw Revolution.
[2] Koh won the national title in the 1A division in Singapore in 2009.
[3] He won the world title in the 1A division on August 6, 2011.