
Congressional Oversight and Investigations
Price
$30
Duration
35 Minutes
About the Course
Oversight is one of Congress’s most powerful tools. This course covers how investigations work, from letters and hearings to subpoenas and reports. Learn how to work with IGs and whistleblowers, frame effective oversight questions, and understand the political dynamics behind high-stakes inquiries.
Your Instructor
Graham Markiewicz

Graham C. Markiewicz is a national security professional with nearly a decade of experience split between the U.S. House, Senate, and executive branch congressional relations offices. He has advised lawmakers on defense policy, investigations, and appropriations, and has worked at the intersection of legislation and implementation from both sides of Pennsylvania Avenue. Graham brings practical, behind-the-scenes insight into how Congress really operates—and how to engage with it effectively.
