Email address
[email protected]Contact number
+1-202-636-5933Share profile
Band 1
Provided by Raphael Prober
Rafi Prober is a nationally respected authority on congressional and governmental investigations. Rafi is Co-Head of the Firm’s Congressional Investigations Practice, having advised major corporations, institutions and individuals in hundreds of congressional investigations before all investigative committees of the House and Senate, including many of the most complex and high-profile inquiries of the last two decades.
He routinely provides strategic insight and counsel to companies, senior executives and boards facing legal, reputational and business crisis situations, including representing numerous clients in high-profile congressional hearings and testimony. His work spans numerous sectors—including banking and financial services, crypto, nonprofit, philanthropies and family offices, technology and AI, energy, healthcare, government contractors, pharmaceuticals, sports and retail.
District of Columbia Bar, New York Bar
J.D., Georgetown University Law Center, cum laude
B.S., Georgetown University, magna cum laude
Joined Simpson Thacher in 2026. Previously, Rafi was appointed to serve as an Associate Deputy Attorney General at the U.S. Department of Justice, where he oversaw responses to Congressional oversight, among other responsibilities.
Provided by Chambers
Esteemed practitioner Raphael Prober is co-head of Simpson Thacher & Bartlett's Congressional Investigations practice. He represents individuals and companies in Congressional investigations as well as related government investigations and regulatory matters.
Provided by Chambers
Raphael is the most effective, thoughtful and reliable congressional investigations lawyer in the country.
Raphael is a top-notch attorney who provides thoughtful and incisive counsel.
Raphael is exceptional at what he does. He understands congressional enquiries in an extremely substantive and nuanced way.
Raphael brings incredible value to our projects and is enjoyable to work with.
Raphael is our first call and knows what to do right away.
Raphael is the most effective, thoughtful and reliable congressional investigations lawyer in the country.
Raphael is a top-notch attorney who provides thoughtful and incisive counsel.
Raphael is exceptional at what he does. He understands congressional enquiries in an extremely substantive and nuanced way.
Raphael brings incredible value to our projects and is enjoyable to work with.
Raphael is our first call and knows what to do right away.