Sean A. Sinclair

As Director of Campaign Management, Sean Sinclair brings over a decade of political campaign experience, in over 25 states, to the Liberty Square Group. He uses his extensive experience in strategic planning, political management, and direct voter contact programs in support of a variety of clients, having directed winning campaigns for U.S. Senate Majority Leader Harry Reid, Oregon Governor Ted Kulongoski and California Congresswoman Jane Harman. Mr. Sinclair is a seasoned campaign veteran who has managed multi-million dollar campaigns and has extensive experience in races at all levels, from School Board to President.

Mr. Sinclair has also been a strategic advisor to numerous independent expenditure and issue advocacy campaigns. Working with groups such as America Votes, Patriot Majority and the Atlas Project, he has created state specific strategies that have yielded success at every level.  Sinclair partners with advocacy groups, labor unions, and other progressive partners to draft cohesive mail and targeting plans that produce optimal results while allowing all involved to maximize their dollars. As a key player in the Patriot Majority’s 2010 Nevada strategy, Sinclair crafted and executed a multimedia plan that helped ensure Senator Harry Reid’s re-election victory.


Mr. Sinclair graduated from Oregon State University.