Director of portfolio analysis, cnbc investing club. Jeff marks is responsible for assisting in all portfolio management duties, including broader market strategy and. Webabout jeffrey marks jeffrey marks is an analysis director, portfolio at cnbc international based in englewood cliffs, new jersey. Previously, jeffrey was a senior por tfolio. Webfeb 23, 2024 · jeff marks, a key member of the cnbc investing club, also brings a wealth of knowledge and experience to the table, making the duo a dynamic force in the world. Markets, business, cnbc, cnbc. Webthe latest posts from @jeffmarkscnbc