The 500 by Matthew Quirk

Alert Opportunism - Lobbying
Political Intrigue
'The 500" is the elite men and women who run the world. Mike Ford fresh out of law school gets a job at the  Davies Group, Washington's most powerful consulting firm. Mike grew up in a world of con men. He easily  adapts to getting leverage on people and the seamy side of politics. Every man has a price.When you find it, you own him body and soul.
Can he get out ????.
A riveting page-turner !!!