Sin Pheiffer

Q: What is Sin Pheiffer email address?

Email Sin Pheiffer at sin.pheiffer@whitehouse.gov. This email is the most updated Sin Pheiffer's email found in 2026.

Q: How to contact Sin Pheiffer?

To contact Sin Pheiffer send an email to sin.pheiffer@whitehouse.gov. (updated on February 16, 2025)

Deputy Foreign Policy Advisor to the Chief of Naval Operations at US Navy | Washington, District of Columbia, United States

About Sin Pheiffer

Sin Pheiffer currently serves as the Deputy Foreign Policy Advisor to the Chief of Naval Operations (CNO), where he plays a pivotal role in shaping the U.S. Navy's strategic direction and enhancing its global engagement initiatives. With over 12 years of experience as a Naval Foreign Area Officer and a recognized Indo-Pacific regional specialist, Sin brings a wealth of knowledge in military diplomacy and political-military planning. His extensive background in shipboard operations and interagency collaboration allows him to navigate complex congressional matters effectively, ensuring that the Navy's foreign policy aligns with broader national security objectives.

In his current role, Sin leverages his unique blend of White House policy experience and deep regional expertise to provide critical foreign policy counsel and analysis to the CNO. He is actively involved in key projects that enhance security cooperation with allied nations, focusing on fostering strategic partnerships in the Indo-Pacific region. His adeptness in creative problem-solving and project management enables him to address multifaceted challenges in military diplomacy, while his strong communication skills facilitate effective dialogue with stakeholders across various levels of government and military leadership.

Sin's commitment to advancing U.S. interests in the Indo-Pacific is underscored by his ability to craft compelling speeches and written materials that articulate the Navy's vision and objectives. His security clearance and expertise in force protection further enhance his capability to contribute to national defense strategies. As the Deputy Foreign Policy Advisor, Sin Pheiffer continues to be a vital asset in promoting a stable and secure maritime environment, ensuring that the U.S. Navy remains a formidable force in the region.

Sin Pheiffer Work