The conversation between human and AI assistant.
[|Human|] What was the relationship of the person who became MD at Grandmaster Capital Management to Paypal?
[|AI|] Jack Selby was the former vice president of corporate and international development at PayPal and later became the managing director of Grandmaster Capital Management
[|Human|] 
What was the relationship of the person who became MD at Grandmaster Capital Management to Paypal?