Mark McKnight has been with Rock/Creek for ten years. He loves trail running, hiking, photography and is passionate about getting new people outside. He serves on the board of the Lula Lake Land Trust. Follow @MarkMcKnight !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');