House Speaker Paul Ryan Paul Davis RyanKenosha will be a good bellwether in 2020 At indoor rally, Pence says election runs through Wisconsin Juan Williams: Breaking down the debates MORE (R-Wisc.), who served as Mitt Romney's 2012 running mate, is among the guests at the former Republican presidential nominee's annual retreat, the E2 summit, Politico reported on Wednesday.

Other guests include GOP Sens. Lindsey Graham Lindsey Olin GrahamSenate Republicans face tough decision on replacing Ginsburg Democratic senator calls for eliminating filibuster, expanding Supreme Court if GOP fills vacancy What Senate Republicans have said about election-year Supreme Court vacancies MORE (S.C.) and John McCain John Sidney McCainMcSally says current Senate should vote on Trump nominee Say what you will about the presidential candidates, as long as it isn't 'They're too old' The electoral reality that the media ignores MORE (Ariz.), former CIA Director Mike Morell, and former Conservative Canadian Prime Minister Stephen Harper.

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The retreat, which will be held June 8-10 in Park City, Utah, convenes business, political, and global policy influencers to discuss American leadership.

Politico reports sessions at the event with include pilates with Ann Romney, trap shooting with Ryan and hikes with Mitt Romney.