[5] Majoring in economics Clark invested a large part of his education in mathematics and statistical analysis that formed the basis of his approach to politics later in life.

While at Wesleyan, he lettered as a midfielder and a defenseman for the varsity lacrosse team and was a member of the Delta Kappa Epsilon fraternity.

He also provided general counsel services to clients, advised them on compliance matters, and represented them before various regulatory bodies.

[8] In both efforts Clark applied a data driven approach with a qualitative understanding of the electorate to lead his candidates to surprise wins at their respective state party conventions.

[11] In that role he developed and implemented a 50-state political and field strategy and during the 2016 Republican National Convention, served as one of the chief whips for the campaign on the rules committee and on the floor.

[13] Throughout the general election Clark condensed and applied analytics and polling data to help guide the team that directed spending and candidate travel.

In 2021, Clark and Jesse R. Binnall filed Donald Trump's appeal to the Washington, D.C. circuit court in a failed effort to thwart the release of documents relating to the 2021 United States Capitol attack.