The fastest way to get a good corporate gig is to go get your CFI ratings. Do some research to see if their is a Flightsafety training center in your area apply to be a first officer in the simulaters, they will put you through the same initial on the jet that a client would go through, build your time in the meantime and before you know it people will start offering you jobs. Thats what I did and I was 24 years old with 1100 hrs only 75 multi flying a hawker and GV.