Our Team

John M. Hambley

Principal

Role at RSR Partners

John joined RSR Partners in 2016 as a senior member of the firm’s Industrial Technology and Innovation Practice. In this capacity, he specializes in defense, cybersecurity, and digital markets.

Experience and Expertise

Prior to joining the firm, he worked for Booz Allen Hamilton in Washington, DC, where he supported numerous national security projects. He served as a security cooperation analyst for the U.S. Department of Defense, conducting comprehensive in-country assessments of partner nations’ security forces in Mexico, the Dominican Republic, and Cambodia. John also supported the Office of Foreign Assets Control (OFAC) at the U.S. Department of the Treasury. During this time, he became an expert on international sanctions and counter illicit-finance in the Middle East, Africa and, Eastern Europe. John began his career as an intelligence officer in the U.S. Marine Corps.

Outside RSR Partners 

John earned his master’s degree from Harvard University and his bachelor’s degree from Bard College. He and his wife live in New York City.

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