Robert Khoo was the President of Operations and Business Development of Penny Arcade from 2002 until 2016.

In 2002 Khoo offered Jerry Holkins and Mike Krahulik of Penny Arcade a business plan and two months of work for free, with no strings attached.

[1] He has since helped build the Penny Arcade empire and was featured as being one of the 40 most powerful individuals in the game industry.

[2] Khoo has appeared in several Penny Arcade strips, namely "Crimson Lies", "Les Moments Awkwards", "Uncomfort", "Revolting Even To Contemplate","Couch Diplomacy", "DM 101", "Purgatory", "The S Word", "Engaging The Social Web", and "Motive".

He is occasionally referenced in the news posts as being very good at math, ping-pong, Soul Calibur II, Puzzle Quest, and Lumines.