Seamus Brennan is the principal of Wrigley Strategies, LLC, where he writes speeches, op-eds, policy material, and other content for clients, which include top figures and candidates in national conservative politics. Previously, he served in the Trump Administration and on Capitol Hill.

He is also a former intern for the White House Office of Speechwriting under President Donald J. Trump and the Heritage Foundation’s Simon Center for Principles and Politics.

Seamus is a graduate of the College of the Holy Cross, where he served as editor-in-chief of The Fenwick Review, Holy Cross’s conservative and Catholic journal of opinion.  He is a 2022 Claremont Institute Publius and Speechwriters Fellow