To appreciate the insight senior Republican lawyer Gregg T. Nunziata brings to public policy guidance, regulatory counsel, and investigations, consider his resume of nearly 20 years. Primary legal counsel and senior policy adviser to Sen. Marco Rubio (R-Fla.). Experienced Big Law litigator. Chief nominations counsel to the Senate Judiciary Committee. Co-founder of a policy-tech startup. This is just some of the high-level perspective the prominent Republican lawyer offers clients in relation to complex regulatory issues and other federal matters.