Talk to a lawyer familiar with those issues in your state. It depends on what he signed and your state's laws. No matter what, it's still best to disclose it

Talk to a lawyer familiar with those issues in your state. It depends on what he signed and your state's laws. No matter what, it's still best to disclose it to his employer, just like this article suggests and patio11 also suggests: http://www.kalzumeus.com/2010/03/20/running-a-software-business-on-5-hours-a-week/ http://www.kalzumeus.com/2010/03/20/running-a-software-busin...