John Valis is an Associate Broker that works hard to see that his clients are well represented in their real estate matters, whether buyers or sellers. He is a certified agent in Short Sales and can help homeowners with mortgages higher than the value of their property and avoid foreclosure.He is also quialified in helping banks determine property values by providing BPO's (Brokers Price Opinion). John grew up in Astoria, Queens and graduated fr... Show more