Richard Moss was Vanessa Moss's father.
About
The character Richard Moss appeared in season five episode "That's My Girl". He was portrayed by Michael Canavan.
History
Richard Moss was a very wealthy man who also had great connections with politicians. Eli chose Vanessa to be the perfect political spouse for Jake because of his wealth and connections.
Death
In one afternoon, Jake and Richard are having a drink. After he had a drink that Jake gave him, he started to experience the heart burn. He then had the heart attack which ultimately led to his death. His death allowed Vanessa to be awarded her half a billion dollars inheritance.